diff --git a/java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/JdkComboBox.java b/java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/JdkComboBox.java
index a6d238a8688e..aae24ea21e63 100644
--- a/java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/JdkComboBox.java
+++ b/java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/JdkComboBox.java
@@ -17,10 +17,11 @@ package com.intellij.openapi.roots.ui.configuration;
 
 import com.intellij.ide.DataManager;
 import com.intellij.ide.util.projectWizard.ProjectJdkListRenderer;
-import com.intellij.openapi.actionSystem.DefaultActionGroup;
+import com.intellij.openapi.actionSystem.*;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.project.ProjectBundle;
 import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.projectRoots.SdkType;
 import com.intellij.openapi.roots.ui.configuration.projectRoot.JdkListConfigurable;
 import com.intellij.openapi.roots.ui.configuration.projectRoot.ProjectSdksModel;
 import com.intellij.openapi.ui.ComboBoxWithWidePopup;
@@ -48,15 +49,20 @@ import java.util.List;
 public class JdkComboBox extends ComboBoxWithWidePopup {
 
   @Nullable
-  private Condition<Sdk> myFilter;
-  
+  private final Condition<Sdk> myFilter;
+  @Nullable
+  private final Condition<SdkType> myCreationFilter;
+
   public JdkComboBox(@NotNull final ProjectSdksModel jdkModel) {
-    this(jdkModel, null);
+    this(jdkModel, null, null);
   }
 
-  public JdkComboBox(@NotNull final ProjectSdksModel jdkModel, @Nullable Condition<Sdk> filter) {
+  public JdkComboBox(@NotNull final ProjectSdksModel jdkModel,
+                     @Nullable Condition<Sdk> filter,
+                     @Nullable Condition<SdkType> creationFilter) {
     super(new JdkComboBoxModel(jdkModel, filter));
     myFilter = filter;
+    myCreationFilter = creationFilter;
     setRenderer(new ProjectJdkListRenderer(getRenderer()) {
       @Override
       public void doCustomize(JList list, Object value, int index, boolean selected, boolean hasFocus) {
@@ -137,12 +143,18 @@ public class JdkComboBox extends ComboBoxWithWidePopup {
               }
             }
           }
-        });
-        JBPopupFactory.getInstance()
-          .createActionGroupPopup(actionGroupTitle, group,
-                                  DataManager.getInstance().getDataContext(JdkComboBox.this), JBPopupFactory.ActionSelectionAid.MNEMONICS,
-                                  false)
-          .showUnderneathOf(setUpButton);
+        }, myCreationFilter);
+        final DataContext dataContext = DataManager.getInstance().getDataContext(JdkComboBox.this);
+        if (group.getChildrenCount() > 1) {
+          JBPopupFactory.getInstance()
+            .createActionGroupPopup(actionGroupTitle, group, dataContext, JBPopupFactory.ActionSelectionAid.MNEMONICS, false)
+            .showUnderneathOf(setUpButton);
+        }
+        else {
+          final AnActionEvent event =
+            new AnActionEvent(null, dataContext, ActionPlaces.UNKNOWN, new Presentation(""), ActionManager.getInstance(), 0);
+          group.getChildren(event)[0].actionPerformed(event);
+        }
       }
     });
   }
diff --git a/platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/projectRoot/ProjectSdksModel.java b/platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/projectRoot/ProjectSdksModel.java
index eef29826d38a..bfd33af9a830 100644
--- a/platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/projectRoot/ProjectSdksModel.java
+++ b/platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/projectRoot/ProjectSdksModel.java
@@ -32,6 +32,7 @@ import com.intellij.openapi.roots.ProjectRootManager;
 import com.intellij.openapi.ui.MasterDetailsComponent;
 import com.intellij.openapi.ui.Messages;
 import com.intellij.openapi.util.Comparing;
+import com.intellij.openapi.util.Condition;
 import com.intellij.util.ArrayUtil;
 import com.intellij.util.Consumer;
 import com.intellij.util.EventDispatcher;
@@ -214,8 +215,16 @@ public class ProjectSdksModel implements SdkModel {
   }
 
   public void createAddActions(DefaultActionGroup group, final JComponent parent, final Consumer<Sdk> updateTree) {
+    createAddActions(group, parent, updateTree, null);
+  }
+
+  public void createAddActions(DefaultActionGroup group,
+                               final JComponent parent,
+                               final Consumer<Sdk> updateTree,
+                               @Nullable Condition<SdkType> filter) {
     final SdkType[] types = SdkType.getAllTypes();
     for (final SdkType type : types) {
+      if (filter != null && !filter.value(type)) continue;
       final AnAction addAction = new DumbAwareAction(type.getPresentableName(),
                                               null,
                                               type.getIconForAddAction()) {
diff --git a/platform/lang-impl/src/com/intellij/util/download/impl/FileSetVersionsFetcherBase.java b/platform/lang-impl/src/com/intellij/util/download/impl/FileSetVersionsFetcherBase.java
index 6ed7a278cb3b..cef0acf2dba3 100644
--- a/platform/lang-impl/src/com/intellij/util/download/impl/FileSetVersionsFetcherBase.java
+++ b/platform/lang-impl/src/com/intellij/util/download/impl/FileSetVersionsFetcherBase.java
@@ -70,9 +70,17 @@ public abstract class FileSetVersionsFetcherBase<F extends DownloadableFileSetDe
           for (ArtifactItem item : items) {
             String url = item.getUrl();
             final String prefix = version.getUrlPrefix();
-            if (!url.startsWith("http://") && prefix != null) {
-              url = prefix + url;
+            if (url == null) {
+              if (prefix != null) {
+                url = prefix + item.getName();
+              }
+            } else {
+              if (!url.startsWith("http://") && prefix != null) {
+                url = prefix + url;
+              }
             }
+            assert url != null;
+
             files.add(DownloadableFileService.getInstance().createFileDescription(url, item.getName()));
           }
           result.add(createVersion(version, files));
diff --git a/xml/impl/src/com/intellij/psi/impl/source/xml/XmlTagValueImpl.java b/xml/impl/src/com/intellij/psi/impl/source/xml/XmlTagValueImpl.java
index e03bdfdf5a8a..f68e7e48bb9f 100644
--- a/xml/impl/src/com/intellij/psi/impl/source/xml/XmlTagValueImpl.java
+++ b/xml/impl/src/com/intellij/psi/impl/source/xml/XmlTagValueImpl.java
@@ -19,6 +19,7 @@ import com.intellij.lang.ASTNode;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.util.TextRange;
 import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.psi.PsiElement;
 import com.intellij.psi.XmlElementFactory;
 import com.intellij.psi.xml.*;
 import com.intellij.util.IncorrectOperationException;
@@ -123,4 +124,17 @@ public class XmlTagValueImpl implements XmlTagValue{
       LOG.error(e);
     }
   }
+
+  @Override
+  public boolean hasCDATA() {
+    for (XmlText xmlText : myTextElements) {
+      PsiElement[] children = xmlText.getChildren();
+      for (PsiElement child : children) {
+        if (child.getNode().getElementType() == XmlElementType.XML_CDATA) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
 }
diff --git a/xml/openapi/src/com/intellij/psi/xml/XmlTagValue.java b/xml/openapi/src/com/intellij/psi/xml/XmlTagValue.java
index 9e922e58f907..aedef5bbb975 100644
--- a/xml/openapi/src/com/intellij/psi/xml/XmlTagValue.java
+++ b/xml/openapi/src/com/intellij/psi/xml/XmlTagValue.java
@@ -36,4 +36,6 @@ public interface XmlTagValue {
   String getTrimmedText();
 
   void setText(String value);
+
+  boolean hasCDATA();
 }