diff --git a/java/java-impl/src/com/intellij/codeInsight/completion/JavaClassNameInsertHandler.java b/java/java-impl/src/com/intellij/codeInsight/completion/JavaClassNameInsertHandler.java
index 4026930f4e6f..11c8589d8ae8 100644
--- a/java/java-impl/src/com/intellij/codeInsight/completion/JavaClassNameInsertHandler.java
+++ b/java/java-impl/src/com/intellij/codeInsight/completion/JavaClassNameInsertHandler.java
@@ -93,7 +93,7 @@ class JavaClassNameInsertHandler implements InsertHandler<JavaPsiClassReferenceE
     if (ref == null || !ref.isQualified()) {
       PsiTypeLookupItem.addImportForItem(context, psiClass);
     }
-    if (context.getOffset(refEnd) < 0) {
+    if (!context.getOffsetMap().containsOffset(refEnd)) {
       return;
     }
 
diff --git a/platform/platform-impl/src/com/intellij/ide/actions/Switcher.java b/platform/platform-impl/src/com/intellij/ide/actions/Switcher.java
index f6659010eb0e..2f125cd57b33 100644
--- a/platform/platform-impl/src/com/intellij/ide/actions/Switcher.java
+++ b/platform/platform-impl/src/com/intellij/ide/actions/Switcher.java
@@ -22,6 +22,7 @@ import com.intellij.ide.ui.UISettings;
 import com.intellij.openapi.actionSystem.*;
 import com.intellij.openapi.actionSystem.impl.PresentationFactory;
 import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.application.ModalityState;
 import com.intellij.openapi.command.CommandProcessor;
 import com.intellij.openapi.editor.markup.EffectType;
 import com.intellij.openapi.editor.markup.TextAttributes;
@@ -70,13 +71,14 @@ import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
 import java.awt.*;
 import java.awt.event.*;
+import java.awt.event.KeyEvent;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.io.File;
 import java.util.*;
 import java.util.List;
 
-import static java.awt.event.InputEvent.*;
+import static java.awt.event.InputEvent.CTRL_DOWN_MASK;
 import static java.awt.event.KeyEvent.*;
 import static javax.swing.KeyStroke.getKeyStroke;
 
@@ -886,7 +888,8 @@ public class Switcher extends AnAction implements DumbAware {
       }
       else if (values[0] instanceof ToolWindow) {
         final ToolWindow toolWindow = (ToolWindow)values[0];
-        IdeFocusManager.getInstance(project).doWhenFocusSettlesDown(() -> toolWindow.activate(null, true, true));
+        IdeFocusManager.getInstance(project).doWhenFocusSettlesDown(() -> toolWindow.activate(null, true, true),
+                                                                    ModalityState.current());
       }
       else {
         IdeFocusManager.getInstance(project).doWhenFocusSettlesDown(() -> {
@@ -916,7 +919,7 @@ public class Switcher extends AnAction implements DumbAware {
               }
             }
           }
-        });
+        }, ModalityState.current());
       }
     }
 
diff --git a/platform/platform-impl/src/com/intellij/ui/EditorTextField.java b/platform/platform-impl/src/com/intellij/ui/EditorTextField.java
index d516906618ec..a7da48ca76f2 100644
--- a/platform/platform-impl/src/com/intellij/ui/EditorTextField.java
+++ b/platform/platform-impl/src/com/intellij/ui/EditorTextField.java
@@ -404,7 +404,7 @@ public class EditorTextField extends NonOpaquePanel implements DocumentListener,
     // and only then execute another removal from the hierarchy. Otherwise
     // swing goes nuts because of nested removals and indices get corrupted
     EditorEx editor = myEditor;
-    SwingUtilities.invokeLater(() -> releaseEditor(editor));
+    ApplicationManager.getApplication().invokeLater(() -> releaseEditor(editor));
     myEditor = null;
   }
 
diff --git a/xml/dom-openapi/src/com/intellij/util/xml/ui/UndoHelper.java b/xml/dom-openapi/src/com/intellij/util/xml/ui/UndoHelper.java
index 01592e908c3d..97f5cc09d8ff 100644
--- a/xml/dom-openapi/src/com/intellij/util/xml/ui/UndoHelper.java
+++ b/xml/dom-openapi/src/com/intellij/util/xml/ui/UndoHelper.java
@@ -31,7 +31,6 @@ import java.util.Set;
  * @author peter
  */
 public class UndoHelper {
-  private final Project myProject;
   private boolean myShowing;
   private final Set<Document> myCurrentDocuments = new HashSet<>();
   private boolean myDirty;
@@ -45,7 +44,6 @@ public class UndoHelper {
   };
 
   public UndoHelper(final Project project, final Committable committable) {
-    myProject = project;
     final PsiDocumentManager psiDocumentManager = PsiDocumentManager.getInstance(project);
     CommandProcessor.getInstance().addCommandListener(new CommandAdapter() {
       @Override
@@ -86,7 +84,6 @@ public class UndoHelper {
   }
 
   public final void setShowing(final boolean showing) {
-    commitAllDocuments();
     myShowing = showing;
   }
 
@@ -94,17 +91,6 @@ public class UndoHelper {
     return myShowing;
   }
 
-  public final void commitAllDocuments() {
-    final PsiDocumentManager manager = getDocumentManager();
-    for (final Document document : myCurrentDocuments) {
-      manager.commitDocument(document);
-    }
-  }
-
-  private PsiDocumentManager getDocumentManager() {
-    return PsiDocumentManager.getInstance(myProject);
-  }
-
   public final void addWatchedDocument(final Document document) {
     stopListeningDocuments();
     myCurrentDocuments.add(document);