From 1bcc4635b611cfddb45232864ace667a34abf43b Mon Sep 17 00:00:00 2001
From: anna <anna.kozlova@jetbrains.com>
Date: Wed, 20 Jul 2011 11:21:20 +0400
Subject: [PATCH] assertion

---
 .../intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java b/java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java
index dabec03d00c0..24e53cf85878 100644
--- a/java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java
+++ b/java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java
@@ -166,7 +166,7 @@ public abstract class ValueDescriptorImpl extends NodeDescriptorImpl implements
       }
       myValue = value;
       myValueException = null;
-      if (myRenderer == null) {
+      if (myRenderer == null && myValue != null) {
         myRenderer = DebuggerRendererUtil.getCustomRenderer(evaluationContext.getDebugProcess(), myValue, NodeRenderer.class);
       }
     }