diff --git a/platform/core-impl/src/com/intellij/codeInsight/daemon/impl/CollectHighlightsUtil.java b/platform/core-impl/src/com/intellij/codeInsight/daemon/impl/CollectHighlightsUtil.java
index a3c7e3af3cdf..33495b40ad09 100644
--- a/platform/core-impl/src/com/intellij/codeInsight/daemon/impl/CollectHighlightsUtil.java
+++ b/platform/core-impl/src/com/intellij/codeInsight/daemon/impl/CollectHighlightsUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2011 JetBrains s.r.o.
+ * Copyright 2000-2014 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -142,7 +142,7 @@ public class CollectHighlightsUtil {
 
     PsiElement commonParent = PsiTreeUtil.findCommonParent(left, right);
     LOG.assertTrue(commonParent != null);
-    LOG.assertTrue(commonParent.getTextRange() != null);
+    LOG.assertTrue(commonParent.getTextRange() != null, commonParent);
 
     PsiElement parent = commonParent.getParent();
     while (parent != null && commonParent.getTextRange().equals(parent.getTextRange())) {