From 887cf7940d67c140ba409525d59f6dde924ee800 Mon Sep 17 00:00:00 2001
From: Vladimir Krivosheev <vladimir.krivosheev@jetbrains.com>
Date: Thu, 23 Feb 2017 17:47:26 +0100
Subject: [PATCH] WorkspaceRunManager

(cherry picked from commit dac0b91a7c98771569e777e32d5e83941de0677b)
---
 .../application/ApplicationConfiguration.java |   9 +-
 .../src/SchemeManagerImpl.kt                  |   2 +-
 .../com/intellij/execution/RunManager.java    |   4 +-
 .../RunConfigurationExtensionBase.java        |   5 +-
 ...ider.java => ConfigurationInfoProvider.kt} |  14 +-
 .../ModuleBasedConfiguration.java             |   8 +-
 .../UnknownRunConfiguration.java              |  16 +-
 .../execution/impl/RunManagerImpl.java        |  87 ++++----
 .../RunnerAndConfigurationSettingsImpl.kt     | 207 +++++++++++-------
 .../execution/impl/WorkspaceRunManager.kt     |  64 ++++--
 .../SchemeManagerIprProvider.kt               |  15 +-
 .../intellij/openapi/util/io/FileUtil.java    |   9 +-
 .../util/text/UniqueNameGenerator.java        |  10 +-
 .../SnapShooterConfigurationExtension.java    |   8 +-
 14 files changed, 263 insertions(+), 195 deletions(-)
 rename platform/lang-api/src/com/intellij/execution/configurations/{ConfigurationInfoProvider.java => ConfigurationInfoProvider.kt} (66%)

diff --git a/java/execution/impl/src/com/intellij/execution/application/ApplicationConfiguration.java b/java/execution/impl/src/com/intellij/execution/application/ApplicationConfiguration.java
index a9039bc4a830..c855428839e1 100644
--- a/java/execution/impl/src/com/intellij/execution/application/ApplicationConfiguration.java
+++ b/java/execution/impl/src/com/intellij/execution/application/ApplicationConfiguration.java
@@ -246,12 +246,17 @@ public class ApplicationConfiguration extends ModuleBasedConfiguration<JavaRunCo
   }
 
   @Override
-  public void writeExternal(final Element element) {
+  public void writeExternal(@NotNull Element element) {
     super.writeExternal(element);
+
     JavaRunConfigurationExtensionManager.getInstance().writeExternal(this, element);
     DefaultJDOMExternalizer.writeExternal(this, element);
     writeModule(element);
-    EnvironmentVariablesComponent.writeExternal(element, getEnvs());
+
+    Map<String, String> envs = getEnvs();
+    if (!envs.isEmpty()) {
+      EnvironmentVariablesComponent.writeExternal(element, envs);
+    }
   }
 
   public static class JavaApplicationCommandLineState<T extends ApplicationConfiguration> extends BaseJavaApplicationCommandLineState<T> {
diff --git a/platform/configuration-store-impl/src/SchemeManagerImpl.kt b/platform/configuration-store-impl/src/SchemeManagerImpl.kt
index c1650ebb7db5..923b57a21f93 100644
--- a/platform/configuration-store-impl/src/SchemeManagerImpl.kt
+++ b/platform/configuration-store-impl/src/SchemeManagerImpl.kt
@@ -625,7 +625,7 @@ class SchemeManagerImpl<T : Scheme, MUTABLE_SCHEME : T>(val fileSpec: String,
     }
 
     // if another new scheme uses old name of this scheme, we must not delete it (as part of rename operation)
-    val renamed = externalInfo != null && fileNameWithoutExtension !== currentFileNameWithoutExtension && nameGenerator.isUnique(currentFileNameWithoutExtension)
+    val renamed = externalInfo != null && fileNameWithoutExtension !== currentFileNameWithoutExtension && currentFileNameWithoutExtension != null && nameGenerator.isUnique(currentFileNameWithoutExtension)
     if (providerPath == null) {
       if (useVfs) {
         var file: VirtualFile? = null
diff --git a/platform/lang-api/src/com/intellij/execution/RunManager.java b/platform/lang-api/src/com/intellij/execution/RunManager.java
index ad4ee230d1e1..4931cb15e531 100644
--- a/platform/lang-api/src/com/intellij/execution/RunManager.java
+++ b/platform/lang-api/src/com/intellij/execution/RunManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2014 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -213,7 +213,7 @@ public abstract class RunManager {
    * @param isShared true if the configuration is marked as shared (stored in the versioned part of the project files), false if it's local
    *                 (stored in the workspace file).
    */
-  public abstract void addConfiguration(final RunnerAndConfigurationSettings settings, final boolean isShared);
+  public abstract void addConfiguration(@NotNull RunnerAndConfigurationSettings settings, boolean isShared);
 
   /**
    * Marks the specified run configuration as recently used (the temporary run configurations are deleted in LRU order).
diff --git a/platform/lang-api/src/com/intellij/execution/configuration/RunConfigurationExtensionBase.java b/platform/lang-api/src/com/intellij/execution/configuration/RunConfigurationExtensionBase.java
index 90512bb3f18e..ed5731cc41fc 100644
--- a/platform/lang-api/src/com/intellij/execution/configuration/RunConfigurationExtensionBase.java
+++ b/platform/lang-api/src/com/intellij/execution/configuration/RunConfigurationExtensionBase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,8 +59,7 @@ public abstract class RunConfigurationExtensionBase<T extends RunConfigurationBa
    * @param runConfiguration the run configuration being serialized.
    * @param element          the element into which the settings should be persisted,
    */
-  protected void writeExternal(@NotNull final T runConfiguration,
-                               @NotNull final Element element) throws WriteExternalException {
+  protected void writeExternal(@NotNull T runConfiguration, @NotNull Element element) {
     throw new WriteExternalException();
   }
 
diff --git a/platform/lang-api/src/com/intellij/execution/configurations/ConfigurationInfoProvider.java b/platform/lang-api/src/com/intellij/execution/configurations/ConfigurationInfoProvider.kt
similarity index 66%
rename from platform/lang-api/src/com/intellij/execution/configurations/ConfigurationInfoProvider.java
rename to platform/lang-api/src/com/intellij/execution/configurations/ConfigurationInfoProvider.kt
index 9b8badddcd83..2b9e47ec63c0 100644
--- a/platform/lang-api/src/com/intellij/execution/configurations/ConfigurationInfoProvider.java
+++ b/platform/lang-api/src/com/intellij/execution/configurations/ConfigurationInfoProvider.kt
@@ -13,16 +13,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.intellij.execution.configurations;
+package com.intellij.execution.configurations
 
-import com.intellij.execution.runners.ProgramRunner;
+import com.intellij.execution.runners.ProgramRunner
 
-public interface ConfigurationInfoProvider {
-  ProgramRunner getRunner();
+interface ConfigurationInfoProvider {
+  val runner: ProgramRunner<*>
 
-  RunConfiguration getConfiguration();
+  val configuration: RunConfiguration
 
-  RunnerSettings getRunnerSettings();
+  val runnerSettings: RunnerSettings
 
-  ConfigurationPerRunnerSettings getConfigurationSettings();
+  val configurationSettings: ConfigurationPerRunnerSettings
 }
\ No newline at end of file
diff --git a/platform/lang-api/src/com/intellij/execution/configurations/ModuleBasedConfiguration.java b/platform/lang-api/src/com/intellij/execution/configurations/ModuleBasedConfiguration.java
index 32af1f4dd8f6..00a87d5ad360 100644
--- a/platform/lang-api/src/com/intellij/execution/configurations/ModuleBasedConfiguration.java
+++ b/platform/lang-api/src/com/intellij/execution/configurations/ModuleBasedConfiguration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -71,8 +71,10 @@ public abstract class ModuleBasedConfiguration<ConfigurationModule extends RunCo
     myModule.readExternal(element);
   }
 
-  protected void writeModule(final Element element) {
-    myModule.writeExternal(element);
+  protected void writeModule(@NotNull Element element) {
+    if (myModule.getModule() != null) {
+      myModule.writeExternal(element);
+    }
   }
 
   public Collection<Module> getAllModules() {
diff --git a/platform/lang-api/src/com/intellij/execution/configurations/UnknownRunConfiguration.java b/platform/lang-api/src/com/intellij/execution/configurations/UnknownRunConfiguration.java
index d96071f9ac84..a6484d5ecc80 100644
--- a/platform/lang-api/src/com/intellij/execution/configurations/UnknownRunConfiguration.java
+++ b/platform/lang-api/src/com/intellij/execution/configurations/UnknownRunConfiguration.java
@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package com.intellij.execution.configurations;
 
 import com.intellij.execution.ExecutionException;
@@ -30,7 +29,6 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
-import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /**
@@ -126,22 +124,18 @@ public class UnknownRunConfiguration implements RunConfiguration, WithoutOwnBefo
 
   @Override
   public void readExternal(final Element element) throws InvalidDataException {
-    myStoredElement = (Element) element.clone();
+    myStoredElement = element.clone();
   }
 
   @Override
   public void writeExternal(final Element element) throws WriteExternalException {
     if (myStoredElement != null) {
-      final List attributeList = myStoredElement.getAttributes();
-      for (Object anAttributeList : attributeList) {
-        final Attribute a = (Attribute) anAttributeList;
+      for (Attribute a : myStoredElement.getAttributes()) {
         element.setAttribute(a.getName(), a.getValue());
       }
 
-      final List list = myStoredElement.getChildren();
-      for (Object child : list) {
-        final Element c = (Element) child;
-        element.addContent((Element) c.clone());
+      for (Element child : myStoredElement.getChildren()) {
+        element.addContent(child.clone());
       }
     }
   }
@@ -153,7 +147,7 @@ public class UnknownRunConfiguration implements RunConfiguration, WithoutOwnBefo
       myPanel = new JPanel();
       myPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 50, 0));
 
-      myPanel.add(new JLabel("This configuration cannot be edited", JLabel.CENTER));
+      myPanel.add(new JLabel("This configuration cannot be edited", SwingConstants.CENTER));
     }
 
     @Override
diff --git a/platform/lang-impl/src/com/intellij/execution/impl/RunManagerImpl.java b/platform/lang-impl/src/com/intellij/execution/impl/RunManagerImpl.java
index 6d105de29810..5117c4f91afa 100644
--- a/platform/lang-impl/src/com/intellij/execution/impl/RunManagerImpl.java
+++ b/platform/lang-impl/src/com/intellij/execution/impl/RunManagerImpl.java
@@ -62,11 +62,11 @@ import java.util.concurrent.ConcurrentSkipListMap;
 public abstract class RunManagerImpl extends RunManagerEx implements PersistentStateComponent<Element>, NamedComponent, Disposable {
   protected static final Logger LOG = Logger.getInstance(RunManagerImpl.class);
 
-  private final Project myProject;
+  final Project myProject;
 
   private final Map<String, ConfigurationType> myTypesByName = new LinkedHashMap<>();
 
-  private final Map<String, RunnerAndConfigurationSettings> myTemplateConfigurationsMap = new ConcurrentSkipListMap<>();
+  protected final Map<String, RunnerAndConfigurationSettings> myTemplateConfigurationsMap = new ConcurrentSkipListMap<>();
   private final Map<String, RunnerAndConfigurationSettings> myConfigurations =
     new LinkedHashMap<>(); // template configurations are not included here
   private final Map<String, Boolean> mySharedConfigurations = new ConcurrentHashMap<>();
@@ -116,6 +116,10 @@ public abstract class RunManagerImpl extends RunManagerEx implements PersistentS
     });
   }
 
+  public static RunManagerImpl getInstanceImpl(@NotNull Project project) {
+    return (RunManagerImpl)RunManager.getInstance(project);
+  }
+
   // separate method needed for tests
   public final void initializeConfigurationTypes(@NotNull final ConfigurationType[] factories) {
     Arrays.sort(factories, Comparator.comparing(ConfigurationType::getDisplayName));
@@ -326,15 +330,14 @@ public abstract class RunManagerImpl extends RunManagerEx implements PersistentS
       if (template.getConfiguration() instanceof UnknownRunConfiguration) {
         ((UnknownRunConfiguration)template.getConfiguration()).setDoNotStore(true);
       }
+
       myTemplateConfigurationsMap.put(factory.getType().getId() + "." + factory.getName(), template);
     }
     return template;
   }
 
   @Override
-  public void addConfiguration(RunnerAndConfigurationSettings settings,
-                               boolean shared,
-                               List<BeforeRunTask> tasks, boolean addEnabledTemplateTasksIfAbsent) {
+  public void addConfiguration(RunnerAndConfigurationSettings settings, boolean shared, List<BeforeRunTask> tasks, boolean addEnabledTemplateTasksIfAbsent) {
     String existingId = findExistingConfigurationId(settings);
     String newId = settings.getUniqueID();
     RunnerAndConfigurationSettings existingSettings = null;
@@ -365,10 +368,14 @@ public abstract class RunManagerImpl extends RunManagerEx implements PersistentS
       myDispatcher.getMulticaster().runConfigurationChanged(settings, existingId);
     }
     else {
-      myDispatcher.getMulticaster().runConfigurationAdded(settings);
+      runConfigurationAdded(settings);
     }
   }
 
+  protected void runConfigurationAdded(@NotNull RunnerAndConfigurationSettings settings) {
+    myDispatcher.getMulticaster().runConfigurationAdded(settings);
+  }
+
   @Override
   public void refreshUsagesList(RunProfile profile) {
     if (!(profile instanceof RunConfiguration)) return;
@@ -568,35 +575,21 @@ public abstract class RunManagerImpl extends RunManagerEx implements PersistentS
 
   @Nullable
   public Element getState(@NotNull Element parentNode) {
-    // writes temporary configurations here
-    writeContext(parentNode);
+    if (myConfigurations.size() > 1) {
+      JDOMExternalizableStringList order = null;
+      for (RunnerAndConfigurationSettings each : myConfigurations.values()) {
+        if (each.getType() instanceof UnknownConfigurationType) {
+          continue;
+        }
 
-    for (RunnerAndConfigurationSettings configuration : myTemplateConfigurationsMap.values()) {
-      if (configuration.getConfiguration() instanceof UnknownRunConfiguration &&
-          ((UnknownRunConfiguration)configuration.getConfiguration()).isDoNotStore()) {
-        continue;
+        if (order == null) {
+          order = new JDOMExternalizableStringList();
+        }
+        order.add(each.getUniqueID());
       }
-
-      addConfigurationElement(parentNode, configuration);
-    }
-
-    for (RunnerAndConfigurationSettings configuration : getStableConfigurations(false)) {
-      addConfigurationElement(parentNode, configuration);
-    }
-
-    JDOMExternalizableStringList order = null;
-    for (RunnerAndConfigurationSettings each : myConfigurations.values()) {
-      if (each.getType() instanceof UnknownConfigurationType) {
-        continue;
+      if (order != null) {
+        order.writeExternal(parentNode);
       }
-
-      if (order == null) {
-        order = new JDOMExternalizableStringList();
-      }
-      order.add(each.getUniqueID());
-    }
-    if (order != null) {
-      order.writeExternal(parentNode);
     }
 
     final JDOMExternalizableStringList recentList = new JDOMExternalizableStringList();
@@ -624,10 +617,17 @@ public abstract class RunManagerImpl extends RunManagerEx implements PersistentS
     return parentNode;
   }
 
-  public void writeContext(@NotNull Element parentNode) {
+  public void writeContext(@NotNull Element element) {
+    Collection<RunnerAndConfigurationSettings> values = new ArrayList<>(myConfigurations.values());
+    for (RunnerAndConfigurationSettings configurationSettings : values) {
+      if (configurationSettings.isTemporary()) {
+        addConfigurationElement(element, configurationSettings, CONFIGURATION);
+      }
+    }
+
     RunnerAndConfigurationSettings selected = getSelectedConfiguration();
     if (selected != null) {
-      parentNode.setAttribute(SELECTED_ATTR, selected.getUniqueID());
+      element.setAttribute(SELECTED_ATTR, selected.getUniqueID());
     }
   }
 
@@ -671,7 +671,7 @@ public abstract class RunManagerImpl extends RunManagerEx implements PersistentS
       }
     }
 
-    Element methodsElement = new Element(METHOD);
+    Element methodsElement = null;
     for (int i = 0, size = tasks.size(); i < size; i++) {
       BeforeRunTask task = tasks.get(i);
       int j = 0;
@@ -690,9 +690,16 @@ public abstract class RunManagerImpl extends RunManagerEx implements PersistentS
       Element child = new Element(OPTION);
       child.setAttribute(NAME_ATTR, task.getProviderId().toString());
       task.writeExternal(child);
+
+      if (methodsElement == null) {
+        methodsElement = new Element(METHOD);
+      }
       methodsElement.addContent(child);
     }
-    configurationElement.addContent(methodsElement);
+
+    if (methodsElement != null) {
+      configurationElement.addContent(methodsElement);
+    }
   }
 
   @Override
@@ -844,7 +851,7 @@ public abstract class RunManagerImpl extends RunManagerEx implements PersistentS
     else {
       addConfiguration(settings, isShared, tasks, true);
       if (Boolean.parseBoolean(element.getAttributeValue(SELECTED_ATTR))) {
-        //to support old style
+        // to support old style
         setSelectedConfiguration(settings);
       }
     }
@@ -1237,14 +1244,10 @@ public abstract class RunManagerImpl extends RunManagerEx implements PersistentS
   }
 
   @Override
-  public void addConfiguration(final RunnerAndConfigurationSettings settings, final boolean isShared) {
+  public void addConfiguration(@NotNull RunnerAndConfigurationSettings settings, boolean isShared) {
     addConfiguration(settings, isShared, getTemplateBeforeRunTasks(settings.getConfiguration()), false);
   }
 
-  public static RunManagerImpl getInstanceImpl(final Project project) {
-    return (RunManagerImpl)RunManager.getInstance(project);
-  }
-
   void removeNotExistingSharedConfigurations(@NotNull Set<String> existing) {
     List<RunnerAndConfigurationSettings> removed = null;
     for (Iterator<Map.Entry<String, RunnerAndConfigurationSettings>> it = myConfigurations.entrySet().iterator(); it.hasNext(); ) {
diff --git a/platform/lang-impl/src/com/intellij/execution/impl/RunnerAndConfigurationSettingsImpl.kt b/platform/lang-impl/src/com/intellij/execution/impl/RunnerAndConfigurationSettingsImpl.kt
index 27830799ef5d..d0257ffd55ab 100644
--- a/platform/lang-impl/src/com/intellij/execution/impl/RunnerAndConfigurationSettingsImpl.kt
+++ b/platform/lang-impl/src/com/intellij/execution/impl/RunnerAndConfigurationSettingsImpl.kt
@@ -25,6 +25,7 @@ import com.intellij.openapi.components.PathMacroManager
 import com.intellij.openapi.components.PersistentStateComponent
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.extensions.ExtensionException
+import com.intellij.openapi.options.SchemeState
 import com.intellij.openapi.util.*
 import com.intellij.openapi.util.text.StringUtil
 import com.intellij.util.SmartList
@@ -39,7 +40,6 @@ private val RUNNER_ID = "RunnerId"
 private val CONFIGURATION_TYPE_ATTRIBUTE = "type"
 private val FACTORY_NAME_ATTRIBUTE = "factoryName"
 private val FOLDER_NAME = "folderName"
-internal val TEMPLATE_FLAG_ATTRIBUTE = "default"
 val NAME_ATTR = "name"
 val DUMMY_ELEMENT_NAME = "dummy"
 private val TEMPORARY_ATTRIBUTE = "temporary"
@@ -52,26 +52,29 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
   companion object {
     @JvmField
     val SINGLETON = "singleton"
+
+    @JvmField
+    internal val TEMPLATE_FLAG_ATTRIBUTE = "default"
   }
 
   private val manager: RunManagerImpl
-  private var myConfiguration: RunConfiguration? = null
-  private var myIsTemplate: Boolean = false
+  private var configuration: RunConfiguration? = null
+  private var isTemplate: Boolean = false
 
-  private val myRunnerSettings = object : RunnerItem<RunnerSettings>("RunnerSettings") {
+  private val runnerSettings = object : RunnerItem<RunnerSettings>("RunnerSettings") {
     override fun createSettings(runner: ProgramRunner<*>) = runner.createConfigurationData(InfoProvider(runner))
   }
 
-  private val myConfigurationPerRunnerSettings = object : RunnerItem<ConfigurationPerRunnerSettings>("ConfigurationWrapper") {
-    override fun createSettings(runner: ProgramRunner<*>) = myConfiguration!!.createRunnerSettings(InfoProvider(runner))
+  private val configurationPerRunnerSettings = object : RunnerItem<ConfigurationPerRunnerSettings>("ConfigurationWrapper") {
+    override fun createSettings(runner: ProgramRunner<*>) = configuration!!.createRunnerSettings(InfoProvider(runner))
   }
 
-  private var myTemporary: Boolean = false
-  private var myEditBeforeRun: Boolean = false
-  private var myActivateToolWindowBeforeRun = true
-  private var mySingleton: Boolean = false
-  private var myWasSingletonSpecifiedExplicitly: Boolean = false
-  private var myFolderName: String? = null
+  private var isTemporary: Boolean = false
+  private var isEditBeforeRun: Boolean = false
+  private var isActivateToolWindowBeforeRun = true
+  private var singleton: Boolean = false
+  private var wasSingletonSpecifiedExplicitly: Boolean = false
+  private var folderName: String? = null
 
   constructor(manager: RunManagerImpl) {
     this.manager = manager
@@ -79,93 +82,99 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
 
   constructor(manager: RunManagerImpl, configuration: RunConfiguration, isTemplate: Boolean) {
     this.manager = manager
-    myConfiguration = configuration
-    myIsTemplate = isTemplate
+    this.configuration = configuration
+    this.isTemplate = isTemplate
   }
 
-  override fun getFactory() = myConfiguration?.factory
+  override fun getFactory() = configuration?.factory
 
-  override fun isTemplate() = myIsTemplate
+  override fun isTemplate() = isTemplate
 
-  override fun isTemporary() = myTemporary
+  override fun isTemporary() = isTemporary
 
   override fun setTemporary(temporary: Boolean) {
-    myTemporary = temporary
+    isTemporary = temporary
   }
 
-  override fun getConfiguration(): RunConfiguration = myConfiguration!!
+  override fun getConfiguration(): RunConfiguration = configuration!!
 
   override fun createFactory() = Factory<RunnerAndConfigurationSettings> {
-    val configuration = myConfiguration!!
+    val configuration = configuration!!
     RunnerAndConfigurationSettingsImpl(manager, configuration.factory.createConfiguration(ExecutionBundle.message("default.run.configuration.name"), configuration), false)
   }
 
   override fun setName(name: String) {
-    myConfiguration!!.name = name
+    configuration!!.name = name
   }
 
-  override fun getName() = myConfiguration!!.name
+  override fun getName(): String {
+    val configuration = configuration!!
+    if (isTemplate) {
+      return "<template> of ${configuration.factory.name}"
+    }
+    return configuration.name
+  }
 
   override fun getUniqueID(): String {
-    val configuration = myConfiguration!!
+    val configuration = configuration!!
     return "${configuration.type.displayName}.${configuration.name}${(configuration as? UnknownRunConfiguration)?.uniqueID ?: ""}"
   }
 
   override fun setEditBeforeRun(b: Boolean) {
-    myEditBeforeRun = b
+    isEditBeforeRun = b
   }
 
-  override fun isEditBeforeRun() = myEditBeforeRun
+  override fun isEditBeforeRun() = isEditBeforeRun
 
   override fun setActivateToolWindowBeforeRun(activate: Boolean) {
-    myActivateToolWindowBeforeRun = activate
+    isActivateToolWindowBeforeRun = activate
   }
 
-  override fun isActivateToolWindowBeforeRun() = myActivateToolWindowBeforeRun
+  override fun isActivateToolWindowBeforeRun() = isActivateToolWindowBeforeRun
 
   override fun setSingleton(singleton: Boolean) {
-    mySingleton = singleton
+    this.singleton = singleton
   }
 
-  override fun isSingleton() = mySingleton
+  override fun isSingleton() = singleton
 
   override fun setFolderName(folderName: String?) {
-    myFolderName = folderName
+    this.folderName = folderName
   }
 
-  override fun getFolderName() = myFolderName
+  override fun getFolderName() = folderName
 
   private fun getFactory(element: Element): ConfigurationFactory? {
     val typeName = element.getAttributeValue(CONFIGURATION_TYPE_ATTRIBUTE)
     val factoryName = element.getAttributeValue(FACTORY_NAME_ATTRIBUTE)
-    return manager.getFactory(typeName, factoryName, !myIsTemplate)
+    return manager.getFactory(typeName, factoryName, !isTemplate)
   }
 
   fun readExternal(element: Element) {
-    myIsTemplate = java.lang.Boolean.parseBoolean(element.getAttributeValue(TEMPLATE_FLAG_ATTRIBUTE))
-    myTemporary = java.lang.Boolean.parseBoolean(element.getAttributeValue(TEMPORARY_ATTRIBUTE)) || TEMP_CONFIGURATION == element.name
-    myEditBeforeRun = java.lang.Boolean.parseBoolean(element.getAttributeValue(EDIT_BEFORE_RUN))
+    isTemplate = java.lang.Boolean.parseBoolean(element.getAttributeValue(TEMPLATE_FLAG_ATTRIBUTE))
+    isTemporary = java.lang.Boolean.parseBoolean(element.getAttributeValue(TEMPORARY_ATTRIBUTE)) || TEMP_CONFIGURATION == element.name
+    isEditBeforeRun = java.lang.Boolean.parseBoolean(element.getAttributeValue(EDIT_BEFORE_RUN))
     val value = element.getAttributeValue(ACTIVATE_TOOLWINDOW_BEFORE_RUN)
-    myActivateToolWindowBeforeRun = value == null || java.lang.Boolean.parseBoolean(value)
-    myFolderName = element.getAttributeValue(FOLDER_NAME)
+    isActivateToolWindowBeforeRun = value == null || java.lang.Boolean.parseBoolean(value)
+    folderName = element.getAttributeValue(FOLDER_NAME)
     val factory = getFactory(element) ?: return
 
-    myWasSingletonSpecifiedExplicitly = false
-    if (myIsTemplate) {
-      mySingleton = factory.isConfigurationSingletonByDefault
+    wasSingletonSpecifiedExplicitly = false
+    if (isTemplate) {
+      singleton = factory.isConfigurationSingletonByDefault
     }
     else {
       val singletonStr = element.getAttributeValue(SINGLETON)
       if (StringUtil.isEmpty(singletonStr)) {
-        mySingleton = factory.isConfigurationSingletonByDefault
+        singleton = factory.isConfigurationSingletonByDefault
       }
       else {
-        myWasSingletonSpecifiedExplicitly = true
-        mySingleton = java.lang.Boolean.parseBoolean(singletonStr)
+        wasSingletonSpecifiedExplicitly = true
+        singleton = java.lang.Boolean.parseBoolean(singletonStr)
       }
     }
 
-    myConfiguration = if (myIsTemplate) {
+    val configuration = if (isTemplate) {
       manager.getConfigurationTemplate(factory).configuration
     }
     else {
@@ -174,29 +183,31 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
       manager.doCreateConfiguration(element.getAttributeValue(NAME_ATTR), factory, false)
     }
 
-    PathMacroManager.getInstance(myConfiguration!!.project).expandPaths(element)
-    if (myConfiguration is ModuleBasedConfiguration<*>) {
-      (myConfiguration as ModuleBasedConfiguration<*>).configurationModule.module?.let {
+    this.configuration = configuration
+
+    PathMacroManager.getInstance(configuration.project).expandPaths(element)
+    if (configuration is ModuleBasedConfiguration<*>) {
+      configuration.configurationModule.module?.let {
         PathMacroManager.getInstance(it).expandPaths(element)
       }
     }
 
-    if (myConfiguration is PersistentStateComponent<*>) {
-      (myConfiguration as PersistentStateComponent<*>).deserializeAndLoadState(element)
+    if (configuration is PersistentStateComponent<*>) {
+      configuration.deserializeAndLoadState(element)
     }
     else {
-      myConfiguration!!.readExternal(element)
+      configuration.readExternal(element)
     }
 
-    myRunnerSettings.loadState(element)
-    myConfigurationPerRunnerSettings.loadState(element)
+    runnerSettings.loadState(element)
+    configurationPerRunnerSettings.loadState(element)
   }
 
   fun writeExternal(element: Element) {
-    val configuration = myConfiguration
+    val configuration = configuration
     val factory = configuration!!.factory
     if (configuration !is UnknownRunConfiguration) {
-      if (myIsTemplate) {
+      if (isTemplate) {
         element.setAttribute(TEMPLATE_FLAG_ATTRIBUTE, "true")
       }
       else {
@@ -205,8 +216,8 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
 
       element.setAttribute(CONFIGURATION_TYPE_ATTRIBUTE, factory.type.id)
       element.setAttribute(FACTORY_NAME_ATTRIBUTE, factory.name)
-      if (myFolderName != null) {
-        element.setAttribute(FOLDER_NAME, myFolderName!!)
+      if (folderName != null) {
+        element.setAttribute(FOLDER_NAME, folderName!!)
       }
 
       if (isEditBeforeRun) {
@@ -215,25 +226,29 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
       if (!isActivateToolWindowBeforeRun) {
         element.setAttribute(ACTIVATE_TOOLWINDOW_BEFORE_RUN, "false")
       }
-      if (myWasSingletonSpecifiedExplicitly || mySingleton != factory.isConfigurationSingletonByDefault) {
-        element.setAttribute(SINGLETON, mySingleton.toString())
+      if (wasSingletonSpecifiedExplicitly || singleton != factory.isConfigurationSingletonByDefault) {
+        element.setAttribute(SINGLETON, singleton.toString())
       }
-      if (myTemporary) {
+      if (isTemporary) {
         element.setAttribute(TEMPORARY_ATTRIBUTE, "true")
       }
     }
 
+    serializeConfigurationInto(configuration, element)
+
+    if (configuration !is UnknownRunConfiguration) {
+      runnerSettings.getState(element)
+      configurationPerRunnerSettings.getState(element)
+    }
+  }
+
+  private fun serializeConfigurationInto(configuration: RunConfiguration, element: Element) {
     if (configuration is PersistentStateComponent<*>) {
-      configuration.state!!.serializeInto<Any>(element)
+      configuration.state!!.serializeInto(element)
     }
     else {
       configuration.writeExternal(element)
     }
-
-    if (configuration !is UnknownRunConfiguration) {
-      myRunnerSettings.getState(element)
-      myConfigurationPerRunnerSettings.getState(element)
-    }
   }
 
   override fun writeScheme(): Element {
@@ -248,19 +263,19 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
   }
 
   override fun checkSettings(executor: Executor?) {
-    val configuration = myConfiguration!!
+    val configuration = configuration!!
     configuration.checkConfiguration()
     if (configuration !is RunConfigurationBase) {
       return
     }
 
     val runners = THashSet<ProgramRunner<*>>()
-    runners.addAll(myRunnerSettings.settings.keys)
-    runners.addAll(myConfigurationPerRunnerSettings.settings.keys)
+    runners.addAll(runnerSettings.settings.keys)
+    runners.addAll(configurationPerRunnerSettings.settings.keys)
     for (runner in runners) {
       if (executor == null || runner.canRun(executor.id, configuration)) {
-        configuration.checkRunnerSettings(runner, myRunnerSettings.settings[runner],
-          myConfigurationPerRunnerSettings.settings[runner])
+        configuration.checkRunnerSettings(runner, runnerSettings.settings[runner],
+          configurationPerRunnerSettings.settings[runner])
       }
     }
     if (executor != null) {
@@ -269,25 +284,25 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
   }
 
   override fun canRunOn(target: ExecutionTarget): Boolean {
-    val configuration = myConfiguration
+    val configuration = configuration
     return if (configuration is TargetAwareRunProfile) configuration.canRunOn(target) else true
   }
 
-  override fun getRunnerSettings(runner: ProgramRunner<*>) = myRunnerSettings.getOrCreateSettings(runner)
+  override fun getRunnerSettings(runner: ProgramRunner<*>) = runnerSettings.getOrCreateSettings(runner)
 
-  override fun getConfigurationSettings(runner: ProgramRunner<*>) = myConfigurationPerRunnerSettings.getOrCreateSettings(runner)
+  override fun getConfigurationSettings(runner: ProgramRunner<*>) = configurationPerRunnerSettings.getOrCreateSettings(runner)
 
-  override fun getType() = myConfiguration?.type
+  override fun getType() = configuration?.type
 
   public override fun clone(): RunnerAndConfigurationSettings {
-    val copy = RunnerAndConfigurationSettingsImpl(manager, myConfiguration!!.clone(), false)
+    val copy = RunnerAndConfigurationSettingsImpl(manager, configuration!!.clone(), false)
     copy.importRunnerAndConfigurationSettings(this)
     return copy
   }
 
   fun importRunnerAndConfigurationSettings(template: RunnerAndConfigurationSettingsImpl) {
-    importFromTemplate(template.myRunnerSettings, myRunnerSettings)
-    importFromTemplate(template.myConfigurationPerRunnerSettings, myConfigurationPerRunnerSettings)
+    importFromTemplate(template.runnerSettings, runnerSettings)
+    importFromTemplate(template.configurationPerRunnerSettings, configurationPerRunnerSettings)
 
     isSingleton = template.isSingleton
     isEditBeforeRun = template.isEditBeforeRun
@@ -326,14 +341,36 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
     return "${if (type == null) "" else "${type.displayName}: "}${if (isTemplate) "<template>" else name}"
   }
 
-  private inner class InfoProvider(private val runner: ProgramRunner<*>) : ConfigurationInfoProvider {
-    override fun getRunner() = runner
+  private inner class InfoProvider(override val runner: ProgramRunner<*>) : ConfigurationInfoProvider {
+    override val configuration: RunConfiguration
+      get() = RunnerAndConfigurationSettingsImpl@this.configuration
 
-    override fun getConfiguration() = myConfiguration
+    override val runnerSettings: RunnerSettings
+      get() = this@RunnerAndConfigurationSettingsImpl.getRunnerSettings(runner)
 
-    override fun getRunnerSettings() = this@RunnerAndConfigurationSettingsImpl.getRunnerSettings(runner)
+    override val configurationSettings: ConfigurationPerRunnerSettings
+      get() = this@RunnerAndConfigurationSettingsImpl.getConfigurationSettings(runner)
+  }
 
-    override fun getConfigurationSettings() = this@RunnerAndConfigurationSettingsImpl.getConfigurationSettings(runner)
+  override fun getSchemeState(): SchemeState? {
+    val configuration = configuration
+    if (configuration is UnknownRunConfiguration) {
+      return if (configuration.isDoNotStore) SchemeState.NON_PERSISTENT else SchemeState.UNCHANGED
+    }
+    
+    if (isTemplate && configuration != null) {
+      val templateConfiguration = configuration.factory.createTemplateConfiguration(manager.myProject, manager)
+
+      val templateState = Element("state")
+      serializeConfigurationInto(templateConfiguration, templateState)
+
+      val state = Element("state")
+      serializeConfigurationInto(configuration, state)
+      if (JDOMUtil.areElementsEqual(state, templateState)) {
+        return SchemeState.NON_PERSISTENT
+      }
+    }
+    return null
   }
 
   private abstract inner class RunnerItem<T>(private val childTagName: String) {
@@ -372,7 +409,7 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
       else {
         LOG.error("More than one runner found for ID: $runnerId")
         for (executor in ExecutorRegistry.getInstance().registeredExecutors) {
-          runnersById.firstOrNull { it.canRun(executor.id, myConfiguration!!)  }?.let {
+          runnersById.firstOrNull { it.canRun(executor.id, configuration!!)  }?.let {
             return it
           }
         }
@@ -383,7 +420,7 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
     fun getState(element: Element) {
       val runnerSettings = SmartList<Element>()
       for (runner in settings.keys) {
-        val settings = this.settings[runner]
+        val settings = this.settings.get(runner)
         val wasLoaded = loadedIds.contains(runner.runnerId)
         if (settings == null && !wasLoaded) {
           continue
@@ -441,7 +478,7 @@ class RunnerAndConfigurationSettingsImpl : Cloneable, RunnerAndConfigurationSett
           settings.put(runner, result)
         }
         catch (ignored: AbstractMethodError) {
-          LOG.error("Update failed for: ${myConfiguration!!.type.displayName}, runner: ${runner.runnerId}", ExtensionException(runner.javaClass))
+          LOG.error("Update failed for: ${configuration!!.type.displayName}, runner: ${runner.runnerId}", ExtensionException(runner.javaClass))
         }
 
       }
diff --git a/platform/lang-impl/src/com/intellij/execution/impl/WorkspaceRunManager.kt b/platform/lang-impl/src/com/intellij/execution/impl/WorkspaceRunManager.kt
index e9f1a1e881e7..ef78adb0c3c9 100644
--- a/platform/lang-impl/src/com/intellij/execution/impl/WorkspaceRunManager.kt
+++ b/platform/lang-impl/src/com/intellij/execution/impl/WorkspaceRunManager.kt
@@ -16,6 +16,9 @@
 package com.intellij.execution.impl
 
 import com.intellij.configurationStore.*
+import com.intellij.execution.RunnerAndConfigurationSettings
+import com.intellij.execution.configurations.ConfigurationFactory
+import com.intellij.execution.configurations.UnknownRunConfiguration
 import com.intellij.ide.util.PropertiesComponent
 import com.intellij.openapi.options.Scheme
 import com.intellij.openapi.options.SchemeManagerFactory
@@ -23,6 +26,7 @@ import com.intellij.openapi.options.SchemeState
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.InvalidDataException
 import org.jdom.Element
+import java.util.*
 import java.util.function.Function
 
 internal class WorkspaceRunManager(project: Project, propertiesComponent: PropertiesComponent) : RunManagerImpl(project, propertiesComponent) {
@@ -40,7 +44,7 @@ internal class WorkspaceRunManager(project: Project, propertiesComponent: Proper
           LOG.error(e)
         }
 
-        val factory = settings.factory ?: return UnknownRunConfigurationScheme(name, dataHolder)
+        val factory = settings.factory ?: return UnknownRunConfigurationScheme(name)
         doLoadConfiguration(element, false, settings, factory)
         return settings
       }
@@ -77,33 +81,59 @@ internal class WorkspaceRunManager(project: Project, propertiesComponent: Proper
     }
     schemeManager.reload()
 
-//    val children = parentNode.getChildren(CONFIGURATION)
-//    val sortedElements = children.toTypedArray()
-//    // ensure templates are loaded first
-//    Arrays.sort(sortedElements) { a, b ->
-//      val aDefault = java.lang.Boolean.valueOf(a.getAttributeValue("default", "false"))!!
-//      val bDefault = java.lang.Boolean.valueOf(b.getAttributeValue("default", "false"))!!
-//      if (aDefault == bDefault) 0 else if (aDefault) -1 else 1
-//    }
-
     super.loadState(parentNode)
   }
 
-  override fun writeContext(parentNode: Element) {
+  override fun getState(): Element {
+    val element = Element("state")
+
     schemeManager.save()
-    schemeManagerProvider.writeState(parentNode)
+
+    // template rc in the end
+    schemeManagerProvider.writeState(element, Comparator { n1, n2 ->
+      val w1 = if (n1.startsWith("<template> of ")) 1 else 0
+      val w2 = if (n2.startsWith("<template> of ")) 1 else 0
+      if (w1 != w2) {
+        w1 - w2
+      }
+      else {
+        n1.compareTo(n2)
+      }
+    })
+
+    super.getState(element)
+
+    return element
   }
 
-  override fun getState(): Element {
-    val parentNode = Element("state")
-    super.getState(parentNode)
-    return parentNode
+  override fun runConfigurationAdded(settings: RunnerAndConfigurationSettings) {
+    if (settings.isTemporary) {
+      schemeManager.addScheme(settings as RunConfigurationScheme)
+    }
+    super.runConfigurationAdded(settings)
+  }
+
+  override fun getConfigurationTemplate(factory: ConfigurationFactory): RunnerAndConfigurationSettings {
+    val key = "${factory.type.id}.${factory.name}"
+    var template = myTemplateConfigurationsMap.get(key)
+    if (template == null) {
+      template = RunnerAndConfigurationSettingsImpl(this, factory.createTemplateConfiguration(myProject, this), true)
+      template.isSingleton = factory.isConfigurationSingletonByDefault
+      (template.configuration as? UnknownRunConfiguration)?.let {
+        it.isDoNotStore = true
+      }
+
+      schemeManager.addScheme(template)
+
+      myTemplateConfigurationsMap.put(key, template)
+    }
+    return template
   }
 }
 
 interface RunConfigurationScheme : Scheme
 
-private class UnknownRunConfigurationScheme(private val name: String, private val dataHolder: SchemeDataHolder<RunConfigurationScheme>) : RunConfigurationScheme, SerializableScheme {
+private class UnknownRunConfigurationScheme(private val name: String) : RunConfigurationScheme, SerializableScheme {
   override fun getSchemeState() = SchemeState.UNCHANGED
 
   override fun writeScheme() = throw AssertionError("Must be not called")
diff --git a/platform/projectModel-impl/src/com/intellij/configurationStore/SchemeManagerIprProvider.kt b/platform/projectModel-impl/src/com/intellij/configurationStore/SchemeManagerIprProvider.kt
index 794d5f9a9355..10d866c92116 100644
--- a/platform/projectModel-impl/src/com/intellij/configurationStore/SchemeManagerIprProvider.kt
+++ b/platform/projectModel-impl/src/com/intellij/configurationStore/SchemeManagerIprProvider.kt
@@ -16,13 +16,16 @@
 package com.intellij.configurationStore
 
 import com.intellij.openapi.components.RoamingType
+import com.intellij.openapi.util.io.FileUtil
 import com.intellij.util.ArrayUtil
 import com.intellij.util.PathUtilRt
 import com.intellij.util.containers.ContainerUtil
 import com.intellij.util.loadElement
+import com.intellij.util.text.UniqueNameGenerator
 import com.intellij.util.toByteArray
 import org.jdom.Element
 import java.io.InputStream
+import java.util.*
 
 class SchemeManagerIprProvider(private val subStateTagName: String) : StreamProvider {
   private val nameToData = ContainerUtil.newConcurrentMap<String, ByteArray>()
@@ -61,6 +64,7 @@ class SchemeManagerIprProvider(private val subStateTagName: String) : StreamProv
       return
     }
 
+    val nameGenerator = UniqueNameGenerator()
     for (child in state.getChildren(subStateTagName)) {
       var name = nameGetter?.invoke(child) ?: child.getAttributeValue("name")
       if (name == null) {
@@ -75,13 +79,18 @@ class SchemeManagerIprProvider(private val subStateTagName: String) : StreamProv
         continue
       }
 
-      nameToData.put("$name.xml", child.toByteArray())
+      nameToData.put(nameGenerator.generateUniqueName(FileUtil.sanitizeFileName("$name.xml", false)), child.toByteArray())
     }
   }
 
-  fun writeState(state: Element) {
+  fun writeState(state: Element, comparator: Comparator<String>? = null) {
     val names = nameToData.keys.toTypedArray()
-    names.sort()
+    if (comparator == null) {
+      names.sort()
+    }
+    else {
+      names.sortWith(comparator)
+    }
     for (name in names) {
       nameToData.get(name)?.let { state.addContent(loadElement(it.inputStream())) }
     }
diff --git a/platform/util/src/com/intellij/openapi/util/io/FileUtil.java b/platform/util/src/com/intellij/openapi/util/io/FileUtil.java
index f4c5d7f5d837..ba547d98cb9b 100644
--- a/platform/util/src/com/intellij/openapi/util/io/FileUtil.java
+++ b/platform/util/src/com/intellij/openapi/util/io/FileUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -1193,12 +1193,7 @@ public class FileUtil extends FileUtilRt {
   public static String sanitizeFileName(@NotNull String name) {
     return sanitizeFileName(name, true);
   }
-
-  /** @deprecated use {@link #sanitizeFileName(String, boolean)} (to be removed in IDEA 17) */
-  public static String sanitizeName(@NotNull String name) {
-    return sanitizeFileName(name, false);
-  }
-
+  
   @NotNull
   public static String sanitizeFileName(@NotNull String name, boolean strict) {
     StringBuilder result = null;
diff --git a/platform/util/src/com/intellij/util/text/UniqueNameGenerator.java b/platform/util/src/com/intellij/util/text/UniqueNameGenerator.java
index 70b70c485e7b..2d3dfb4ee61f 100644
--- a/platform/util/src/com/intellij/util/text/UniqueNameGenerator.java
+++ b/platform/util/src/com/intellij/util/text/UniqueNameGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2014 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,7 @@ package com.intellij.util.text;
 
 import com.intellij.openapi.util.Condition;
 import com.intellij.util.Function;
-import com.intellij.util.containers.HashSet;
+import gnu.trove.THashSet;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -28,7 +28,7 @@ import java.util.Set;
  * @author peter
  */
 public class UniqueNameGenerator implements Condition<String> {
-  private final Set<String> myExistingNames = new HashSet<String>();
+  private final Set<String> myExistingNames = new THashSet<String>();
 
   public <T> UniqueNameGenerator(@NotNull Collection<T> elements, @Nullable Function<T, String> namer) {
     for (final T t : elements) {
@@ -44,7 +44,7 @@ public class UniqueNameGenerator implements Condition<String> {
     return isUnique(candidate);
   }
 
-  public final boolean isUnique(String candidate) {
+  public final boolean isUnique(@NotNull String candidate) {
     return !myExistingNames.contains(candidate);
   }
 
@@ -105,7 +105,7 @@ public class UniqueNameGenerator implements Condition<String> {
     return result;
   }
 
-  public void addExistingName(String result) {
+  public void addExistingName(@NotNull String result) {
     myExistingNames.add(result);
   }
 
diff --git a/plugins/ui-designer/src/com/intellij/uiDesigner/snapShooter/SnapShooterConfigurationExtension.java b/plugins/ui-designer/src/com/intellij/uiDesigner/snapShooter/SnapShooterConfigurationExtension.java
index 0aa14d20ef60..f7f32192d3fc 100644
--- a/plugins/ui-designer/src/com/intellij/uiDesigner/snapShooter/SnapShooterConfigurationExtension.java
+++ b/plugins/ui-designer/src/com/intellij/uiDesigner/snapShooter/SnapShooterConfigurationExtension.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,7 +35,6 @@ import com.intellij.openapi.components.BaseComponent;
 import com.intellij.openapi.components.ProjectComponent;
 import com.intellij.openapi.extensions.AreaInstance;
 import com.intellij.openapi.util.InvalidDataException;
-import com.intellij.openapi.util.WriteExternalException;
 import com.intellij.pom.Navigatable;
 import com.intellij.uiDesigner.core.GridConstraints;
 import com.intellij.uiDesigner.lw.LwComponent;
@@ -127,11 +126,6 @@ public class SnapShooterConfigurationExtension extends RunConfigurationExtension
   public void readExternal(@NotNull RunConfigurationBase runConfiguration, @NotNull Element element) throws InvalidDataException {
   }
 
-  @Override
-  public void writeExternal(@NotNull RunConfigurationBase runConfiguration, @NotNull Element element) throws WriteExternalException {
-    throw new WriteExternalException();
-  }
-
   @Override
   public void extendCreatedConfiguration(@NotNull RunConfigurationBase runJavaConfiguration, @NotNull Location location) {
   }