From 6dcdb0f14d6282a72dee3a5c3859ad7043d844dc Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Thu, 15 Nov 2012 18:38:21 +0100
Subject: [PATCH] EA-40812 - PIEAE: CompositePsiElement.getContainingFile

---
 java/openapi/src/com/intellij/util/xml/DomJavaUtil.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/java/openapi/src/com/intellij/util/xml/DomJavaUtil.java b/java/openapi/src/com/intellij/util/xml/DomJavaUtil.java
index bb5d7344b73c..a246206c2a5d 100644
--- a/java/openapi/src/com/intellij/util/xml/DomJavaUtil.java
+++ b/java/openapi/src/com/intellij/util/xml/DomJavaUtil.java
@@ -71,8 +71,10 @@ public class DomJavaUtil {
 
   @Nullable
   public static PsiClass findClass(@Nullable String name, @NotNull DomElement element) {
+    assert element.isValid();
     XmlElement xmlElement = element.getXmlElement();
     if (xmlElement != null) {
+      assert xmlElement.isValid();
       return findClass(name, xmlElement.getContainingFile(), element.getModule(), element.getResolveScope());
     }
     return null;