From 3ae454222f343dd2209dfdfff81704651c778cda Mon Sep 17 00:00:00 2001
From: "Anna.Kozlova" <anna.kozlova@jetbrains.com>
Date: Tue, 14 Feb 2017 19:32:09 +0100
Subject: [PATCH] assert command name NotNull

---
 .../com/intellij/refactoring/BaseRefactoringProcessor.java    | 1 +
 .../src/com/intellij/openapi/ui/impl/HeadlessDialog.java      | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/refactoring/BaseRefactoringProcessor.java b/platform/lang-impl/src/com/intellij/refactoring/BaseRefactoringProcessor.java
index 0e3b5264875f..23c49f40a720 100644
--- a/platform/lang-impl/src/com/intellij/refactoring/BaseRefactoringProcessor.java
+++ b/platform/lang-impl/src/com/intellij/refactoring/BaseRefactoringProcessor.java
@@ -152,6 +152,7 @@ public abstract class BaseRefactoringProcessor implements Runnable {
    */
   protected abstract void performRefactoring(@NotNull UsageInfo[] usages);
 
+  @NotNull
   protected abstract String getCommandName();
 
   protected void doRun() {
diff --git a/platform/platform-impl/src/com/intellij/openapi/ui/impl/HeadlessDialog.java b/platform/platform-impl/src/com/intellij/openapi/ui/impl/HeadlessDialog.java
index 6065e057c54d..420a78a6e15d 100644
--- a/platform/platform-impl/src/com/intellij/openapi/ui/impl/HeadlessDialog.java
+++ b/platform/platform-impl/src/com/intellij/openapi/ui/impl/HeadlessDialog.java
@@ -33,6 +33,7 @@ import java.awt.event.MouseMotionListener;
 @SuppressWarnings("ConstantConditions")
 class HeadlessDialog implements AbstractDialog {
   @NotNull private final DialogWrapper myWrapper;
+  private String myTitle;
 
   HeadlessDialog(@NotNull DialogWrapper wrapper) {
     myWrapper = wrapper;
@@ -113,7 +114,7 @@ class HeadlessDialog implements AbstractDialog {
 
   @Override
   public String getTitle() {
-    return null;
+    return myTitle;
   }
 
   @Override
@@ -141,6 +142,7 @@ class HeadlessDialog implements AbstractDialog {
 
   @Override
   public void setTitle(String title) {
+    myTitle = title;
   }
 
   @Override