From fd582aadbf573144f1ebda6ef66f0cf830006bb9 Mon Sep 17 00:00:00 2001
From: "Denis.Zhdanov" <Denis.Zhdanov@jetbrains.com>
Date: Wed, 7 Aug 2013 12:33:23 +0400
Subject: [PATCH] IDEA-111616 External System: Run Configurations: project
 selector passes selected project to default run configurations

---
 .../util/ExternalSystemApiUtil.java             | 17 ++++++++++++++---
 .../ExternalSystemTaskSettingsControl.java      |  2 +-
 .../service/ui/ExternalProjectPathField.java    |  3 +++
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/platform/external-system-api/src/com/intellij/openapi/externalSystem/util/ExternalSystemApiUtil.java b/platform/external-system-api/src/com/intellij/openapi/externalSystem/util/ExternalSystemApiUtil.java
index b2c18c6bd5b9..39016299b6be 100644
--- a/platform/external-system-api/src/com/intellij/openapi/externalSystem/util/ExternalSystemApiUtil.java
+++ b/platform/external-system-api/src/com/intellij/openapi/externalSystem/util/ExternalSystemApiUtil.java
@@ -405,11 +405,22 @@ public class ExternalSystemApiUtil {
   @NotNull
   public static String getProjectRepresentationName(@NotNull String targetProjectPath, @Nullable String rootProjectPath) {
     if (rootProjectPath == null) {
-      return new File(targetProjectPath).getParentFile().getName();
+      File rootProjectDir = new File(targetProjectPath);
+      if (rootProjectDir.isFile()) {
+        rootProjectDir = rootProjectDir.getParentFile();
+      }
+      return rootProjectDir.getName();
+    }
+    File rootProjectDir = new File(rootProjectPath);
+    if (rootProjectDir.isFile()) {
+      rootProjectDir = rootProjectDir.getParentFile();
+    }
+    File targetProjectDir = new File(targetProjectPath);
+    if (targetProjectDir.isFile()) {
+      targetProjectDir = targetProjectDir.getParentFile();
     }
-    File rootProjectDir = new File(rootProjectPath).getParentFile();
     StringBuilder buffer = new StringBuilder();
-    for (File f = new File(targetProjectPath).getParentFile(); f != null && !FileUtil.filesEqual(f, rootProjectDir); f = f.getParentFile()) {
+    for (File f = targetProjectDir; f != null && !FileUtil.filesEqual(f, rootProjectDir); f = f.getParentFile()) {
       buffer.insert(0, f.getName()).insert(0, ":");
     }
     buffer.insert(0, rootProjectDir.getName());
diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ExternalSystemTaskSettingsControl.java b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ExternalSystemTaskSettingsControl.java
index 266b3bb5d33b..b5091d710cfc 100644
--- a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ExternalSystemTaskSettingsControl.java
+++ b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ExternalSystemTaskSettingsControl.java
@@ -117,7 +117,7 @@ public class ExternalSystemTaskSettingsControl implements ExternalSystemSettings
 
     String path = myOriginalSettings.getExternalProjectPath();
     if (StringUtil.isEmpty(path)) {
-      path = ExternalSystemApiUtil.getLastUsedExternalProjectPath(myExternalSystemId);
+      path = "";
     }
     myProjectPathField.setText(path);
     myTasksTextField.setText(StringUtil.join(myOriginalSettings.getTaskNames(), " "));
diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/ui/ExternalProjectPathField.java b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/ui/ExternalProjectPathField.java
index 4e8e245f3433..bcf49e497ea0 100644
--- a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/ui/ExternalProjectPathField.java
+++ b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/ui/ExternalProjectPathField.java
@@ -241,6 +241,9 @@ public class ExternalProjectPathField extends ComponentWithBrowseButton<External
     foldingModel.runBatchFoldingOperation(new Runnable() {
       @Override
       public void run() {
+        for (FoldRegion region : foldingModel.getAllFoldRegions()) {
+          foldingModel.removeFoldRegion(region);
+        }
         FoldRegion region = foldingModel.addFoldRegion(0, editor.getDocument().getTextLength(), placeholder);
         if (region != null) {
           region.setExpanded(false);