From 8a751ad74ab08d2ec200f2d384ce99c15f648d11 Mon Sep 17 00:00:00 2001
From: Alexey Sedunov <alexey.sedunov@jetbrains.com>
Date: Thu, 28 May 2015 18:42:51 +0300
Subject: [PATCH] Call Hierachy: Fix NPE  #EA-67995 Fixed

---
 .../hierarchy/calls/KotlinCallHierarchyNodeDescriptor.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/hierarchy/calls/KotlinCallHierarchyNodeDescriptor.java b/idea/src/org/jetbrains/kotlin/idea/hierarchy/calls/KotlinCallHierarchyNodeDescriptor.java
index 9fe0eb50188..5ef28e6f5e9 100644
--- a/idea/src/org/jetbrains/kotlin/idea/hierarchy/calls/KotlinCallHierarchyNodeDescriptor.java
+++ b/idea/src/org/jetbrains/kotlin/idea/hierarchy/calls/KotlinCallHierarchyNodeDescriptor.java
@@ -79,7 +79,8 @@ public class KotlinCallHierarchyNodeDescriptor extends HierarchyNodeDescriptor i
 
     @Override
     public final boolean isValid(){
-        return myElement.isValid();
+        //noinspection ConstantConditions
+        return myElement != null && myElement.isValid();
     }
 
     @Override