From 2f787ba02e36fc8a4bc5af87dfeff9fc1c1d7d52 Mon Sep 17 00:00:00 2001
From: anna <Anna.Kozlova@jetbrains.com>
Date: Thu, 24 Mar 2011 14:25:45 +0100
Subject: [PATCH] check if valid

---
 .../refactoring/introduceVariable/VariableInplaceIntroducer.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/java/java-impl/src/com/intellij/refactoring/introduceVariable/VariableInplaceIntroducer.java b/java/java-impl/src/com/intellij/refactoring/introduceVariable/VariableInplaceIntroducer.java
index 890fae8445d1..2a164b4ea3c6 100644
--- a/java/java-impl/src/com/intellij/refactoring/introduceVariable/VariableInplaceIntroducer.java
+++ b/java/java-impl/src/com/intellij/refactoring/introduceVariable/VariableInplaceIntroducer.java
@@ -177,6 +177,7 @@ public class VariableInplaceIntroducer extends VariableInplaceRenamer {
         if (psiVariable == null) {
           return;
         }
+        LOG.assertTrue(psiVariable.isValid());
         saveSettings(psiVariable);
         adjustLine(psiVariable, document);
         int startOffset = myExprMarker != null && myExprMarker.isValid() ? myExprMarker.getStartOffset() : psiVariable.getTextOffset();