From ac8c52cc05fbe4b79992eb7552f34e47e3077da2 Mon Sep 17 00:00:00 2001
From: Anna Kozlova <anna.kozlova@jetbrains.com>
Date: Mon, 21 Jan 2013 18:12:10 +0400
Subject: [PATCH] SOE

---
 .../src/com/intellij/psi/util/MethodSignatureUtil.java          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/java-psi-api/src/com/intellij/psi/util/MethodSignatureUtil.java b/java/java-psi-api/src/com/intellij/psi/util/MethodSignatureUtil.java
index 72c373ec94a5..f97ff1736c8d 100644
--- a/java/java-psi-api/src/com/intellij/psi/util/MethodSignatureUtil.java
+++ b/java/java-psi-api/src/com/intellij/psi/util/MethodSignatureUtil.java
@@ -202,7 +202,7 @@ public class MethodSignatureUtil {
 
     if (checkDeep) {
       final PsiClass clazz = superClass.getSuperClass();
-      if (clazz != null) {
+      if (clazz != null && clazz != superClass) {
         PsiSubstitutor substitutor1 = TypeConversionUtil.getSuperClassSubstitutor(clazz, superClass, superSubstitutor);
         return doFindMethodInSuperClassBySignatureInDerived(clazz, substitutor1, signature, true);
       }