From 1129a8c4d01ccbfa60835883f2ecaafe1edf698d Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Tue, 31 Jan 2012 20:39:53 +0100
Subject: [PATCH] EA-33014 PIEAE

---
 platform/core-impl/src/com/intellij/psi/impl/PsiCachedValue.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/platform/core-impl/src/com/intellij/psi/impl/PsiCachedValue.java b/platform/core-impl/src/com/intellij/psi/impl/PsiCachedValue.java
index d2c292239e90..ab6cc4f28474 100644
--- a/platform/core-impl/src/com/intellij/psi/impl/PsiCachedValue.java
+++ b/platform/core-impl/src/com/intellij/psi/impl/PsiCachedValue.java
@@ -54,6 +54,7 @@ public abstract class PsiCachedValue<T> extends CachedValueBase<T> {
   protected boolean isDependencyOutOfDate(Object dependency, long oldTimeStamp) {
     if (dependency instanceof PsiElement &&
         myLastPsiTimeStamp == myManager.getModificationTracker().getModificationCount() &&
+        ((PsiElement)dependency).isValid() &&
         ((PsiElement)dependency).isPhysical()) {
       return false;
     }
-- 
2.32.0