From c0dc198a949cc1fd5897c6ce24125a80f3f8e2c6 Mon Sep 17 00:00:00 2001
From: Maxim Medvedev <maxim.medvedev@jetbrains.com>
Date: Sun, 6 Mar 2011 21:13:08 +0300
Subject: [PATCH] IDEA-66069  Groovy: AssertionError at
 GrTypeParameterImpl.getOwner() on incorrect generic method definition

---
 .../groovy/lang/psi/impl/types/GrTypeParameterImpl.java       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/types/GrTypeParameterImpl.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/types/GrTypeParameterImpl.java
index 3d4bc5692344..f1a372122fa5 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/types/GrTypeParameterImpl.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/types/GrTypeParameterImpl.java
@@ -313,8 +313,8 @@ public class GrTypeParameterImpl extends GrStubElementBase<GrTypeParameterStub>
     final PsiElement parent = getParent();
     if (parent == null) throw new PsiInvalidElementAccessException(this);
     final PsiElement parentParent = parent.getParent();
-    if (parentParent != null && !(parentParent instanceof PsiTypeParameterListOwner)) {
-      throw new AssertionError("CCE: " + parentParent);
+    if (!(parentParent instanceof PsiTypeParameterListOwner)) {
+      return null;
     }
     return (PsiTypeParameterListOwner)parentParent;
   }