From 5c9b57ea2fd16a48ee864d04e260add275703df1 Mon Sep 17 00:00:00 2001
From: Anna Kozlova <anna.kozlova@jetbrains.com>
Date: Mon, 23 Mar 2015 19:55:40 +0100
Subject: [PATCH] assert that refactoring is not started under write action;
 check validity (EA-66799 - PIEAE: StubBasedPsiElementBase.getContainingFile)

---
 .../src/com/intellij/refactoring/BaseRefactoringProcessor.java   | 1 +
 .../src/com/intellij/refactoring/rename/RenameProcessor.java     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/refactoring/BaseRefactoringProcessor.java b/platform/lang-impl/src/com/intellij/refactoring/BaseRefactoringProcessor.java
index 41d37ca44770..bbd4fb83498d 100644
--- a/platform/lang-impl/src/com/intellij/refactoring/BaseRefactoringProcessor.java
+++ b/platform/lang-impl/src/com/intellij/refactoring/BaseRefactoringProcessor.java
@@ -543,6 +543,7 @@ public abstract class BaseRefactoringProcessor implements Runnable {
       return;
     }
     if (ApplicationManager.getApplication().isWriteAccessAllowed()) {
+      LOG.info(new Exception());
       DumbService.getInstance(myProject).smartInvokeLater(new Runnable() {
         @Override
         public void run() {
diff --git a/platform/lang-impl/src/com/intellij/refactoring/rename/RenameProcessor.java b/platform/lang-impl/src/com/intellij/refactoring/rename/RenameProcessor.java
index a933035c824f..722a942c4c7e 100644
--- a/platform/lang-impl/src/com/intellij/refactoring/rename/RenameProcessor.java
+++ b/platform/lang-impl/src/com/intellij/refactoring/rename/RenameProcessor.java
@@ -122,6 +122,7 @@ public class RenameProcessor extends BaseRefactoringProcessor {
 
   @Override
   public void doRun() {
+    if (!myPrimaryElement.isValid()) return;
     prepareRenaming(myPrimaryElement, myNewName, myAllRenames);
 
     super.doRun();