From 85fcac7fc06d848acd2599130930084c2aa4def3 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Fri, 19 Oct 2012 13:30:36 +0400
Subject: [PATCH] assertion

---
 .../codeInsight/intention/impl/IntentionHintComponent.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/intention/impl/IntentionHintComponent.java b/platform/lang-impl/src/com/intellij/codeInsight/intention/impl/IntentionHintComponent.java
index a51deeb2d26c..0057f067e225 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/intention/impl/IntentionHintComponent.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/intention/impl/IntentionHintComponent.java
@@ -152,6 +152,7 @@ public class IntentionHintComponent extends JPanel implements Disposable, Scroll
 
   @Override
   public void dispose() {
+    ApplicationManager.getApplication().assertIsDispatchThread();
     myDisposed = true;
     myComponentHint.hide();
     super.hide();
@@ -420,7 +421,7 @@ public class IntentionHintComponent extends JPanel implements Disposable, Scroll
     myPopupShown = true;
   }
 
-  private void recreateMyPopup(IntentionListStep step) {
+  private void recreateMyPopup(@NotNull IntentionListStep step) {
     if (myPopup != null) {
       Disposer.dispose(myPopup);
     }