From c5de02e2fd38eb367a01f2ede0e8147185777d08 Mon Sep 17 00:00:00 2001
From: Peter Gromov <peter@jetbrains.com>
Date: Mon, 21 Sep 2009 20:35:03 +0400
Subject: [PATCH] diagnostics

---
 xml/dom-impl/src/com/intellij/util/xml/impl/DomImplUtil.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xml/dom-impl/src/com/intellij/util/xml/impl/DomImplUtil.java b/xml/dom-impl/src/com/intellij/util/xml/impl/DomImplUtil.java
index 2bf74eb0fe9d..573a10b33d78 100644
--- a/xml/dom-impl/src/com/intellij/util/xml/impl/DomImplUtil.java
+++ b/xml/dom-impl/src/com/intellij/util/xml/impl/DomImplUtil.java
@@ -131,6 +131,7 @@ public class DomImplUtil {
   }
 
   private static boolean isNameSuitable(final EvaluatedXmlName evaluatedXmlName, final XmlTag tag, final XmlFile file) {
+    LOG.assertTrue(tag.isValid());
     return isNameSuitable(evaluatedXmlName, tag.getLocalName(), tag.getName(), tag.getNamespace(), file);
   }