From 910b974927d2fa2a679b163d0b5c829d57d2dda7 Mon Sep 17 00:00:00 2001
From: "Vassiliy.Kudryashov" <Vassiliy.Kudryashov@jetbrains.com>
Date: Thu, 4 Sep 2014 12:43:57 +0400
Subject: [PATCH 1/2] IDEA-127739 Navigation Tab Stage 5 NPE fix

---
 .../impl/FileEditorManagerImpl.java           | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileEditorManagerImpl.java b/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileEditorManagerImpl.java
index 683341f985a6..8a224c9bd092 100644
--- a/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileEditorManagerImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileEditorManagerImpl.java
@@ -176,12 +176,9 @@ public class FileEditorManagerImpl extends FileEditorManagerEx implements Projec
 
   public Set<EditorsSplitters> getAllSplitters() {
     HashSet<EditorsSplitters> all = new LinkedHashSet<EditorsSplitters>();
-    if (PreviewPanel.isAvailable()) {
-      initUI();
-      EditorWindow window = myPreviewPanel.getWindow();
-      if (window != null) {
-        all.add(window.getOwner());
-      }
+    EditorWindow previewWindow = getPreviewWindow();
+    if (previewWindow != null) {
+      all.add(previewWindow.getOwner());
     }
     all.add(getMainSplitters());
     Set<DockContainer> dockContainers = myDockManager.getContainers();
@@ -262,6 +259,13 @@ public class FileEditorManagerImpl extends FileEditorManagerEx implements Projec
     }
   }
 
+  @Nullable
+  private EditorWindow getPreviewWindow() {
+    if (!PreviewPanel.isAvailable()) return null;
+    initUI();
+    return myPreviewPanel.getWindow();
+  }
+
   private static class MyBorder implements Border {
     @Override
     public void paintBorder(@NotNull Component c, @NotNull Graphics g, int x, int y, int width, int height) {
@@ -643,8 +647,7 @@ public class FileEditorManagerImpl extends FileEditorManagerEx implements Projec
     }
 
     if (wndToOpenIn == null || !wndToOpenIn.isFileOpen(file)) {
-      initUI();
-      EditorWindow previewWindow = PreviewPanel.isAvailable() && myPreviewPanel != null ? myPreviewPanel.getWindow() : null;
+      EditorWindow previewWindow = getPreviewWindow();
       if (previewWindow != null) {
         wndToOpenIn = previewWindow;
       }

From 3e5a4df4770b9888dd71fe835ab4d5508dcdcd2b Mon Sep 17 00:00:00 2001
From: "Vassiliy.Kudryashov" <Vassiliy.Kudryashov@jetbrains.com>
Date: Thu, 4 Sep 2014 21:32:38 +0400
Subject: [PATCH 2/2] IDEA-129351 Cannot restore deleted live template

---
 .../codeInsight/template/impl/TemplateListPanel.java | 12 ++++++++++++
 .../codeInsight/template/impl/TemplateSettings.java  |  9 +++++++++
 2 files changed, 21 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateListPanel.java b/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateListPanel.java
index 9a7a724e2d5d..1c0b72a5a454 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateListPanel.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateListPanel.java
@@ -19,6 +19,7 @@ package com.intellij.codeInsight.template.impl;
 import com.intellij.application.options.ExportSchemeAction;
 import com.intellij.application.options.SchemesToImportPopup;
 import com.intellij.codeInsight.CodeInsightBundle;
+import com.intellij.icons.AllIcons;
 import com.intellij.ide.DataManager;
 import com.intellij.ide.dnd.*;
 import com.intellij.ide.dnd.aware.DnDAwareTree;
@@ -690,6 +691,17 @@ public class TemplateListPanel extends JPanel implements Disposable {
         public void updateButton(AnActionEvent e) {
           e.getPresentation().setEnabled(getTemplate(getSingleSelectedIndex()) != null);
         }
+      }).addExtraAction(new AnActionButton("Restore deleted defaults", AllIcons.General.TodoDefault) {
+        @Override
+        public void actionPerformed(@NotNull AnActionEvent e) {
+          TemplateSettings.getInstance().reset();
+          reset();
+        }
+
+        @Override
+        public boolean isEnabled() {
+          return super.isEnabled() && !TemplateSettings.getInstance().getDeletedTemplates().isEmpty();
+        }
       });
     if (getSchemesManager().isExportAvailable()) {
       decorator.addExtraAction(new AnActionButton("Share...", PlatformIcons.EXPORT_ICON) {
diff --git a/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateSettings.java b/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateSettings.java
index 38a78243c464..cdefbe83a252 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateSettings.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateSettings.java
@@ -158,6 +158,10 @@ public class TemplateSettings implements PersistentStateComponent<Element>, Expo
       this.key = key;
     }
 
+    @Override
+    public String toString() {
+      return getKey()+"@" + getGroupName();
+    }
   }
 
   private TemplateKey myLastSelectedTemplate;
@@ -750,4 +754,9 @@ public class TemplateSettings implements PersistentStateComponent<Element>, Expo
   public List<TemplateKey> getDeletedTemplates() {
     return myDeletedTemplates;
   }
+
+  public void reset() {
+    myDeletedTemplates.clear();
+    loadDefaultLiveTemplates();
+  }
 }