From 63552f041254b872c25f3bcbd963e87d3f318fb6 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Thu, 24 Mar 2011 16:28:08 +0300
Subject: [PATCH] EA-25844

---
 .../impl/source/tree/java/PsiReferenceExpressionImpl.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/java/java-impl/src/com/intellij/psi/impl/source/tree/java/PsiReferenceExpressionImpl.java b/java/java-impl/src/com/intellij/psi/impl/source/tree/java/PsiReferenceExpressionImpl.java
index b49ea654f6dd..03419e8d18c6 100644
--- a/java/java-impl/src/com/intellij/psi/impl/source/tree/java/PsiReferenceExpressionImpl.java
+++ b/java/java-impl/src/com/intellij/psi/impl/source/tree/java/PsiReferenceExpressionImpl.java
@@ -259,7 +259,13 @@ public class PsiReferenceExpressionImpl extends ExpressionPsiElement implements
   @NotNull
   public String getCanonicalText() {
     PsiElement element = resolve();
-    if (element instanceof PsiClass) return ((PsiClass)element).getQualifiedName();
+    if (element instanceof PsiClass) {
+      String fqn = ((PsiClass)element).getQualifiedName();
+      if (fqn == null) {
+        LOG.error("FQN is null. reference:" + getElement().getText()+"; resolves to "+element);
+      }
+      return fqn;
+    }
     return getCachedTextSkipWhiteSpaceAndComments();
   }