From e2127a0ba20afbed4a6694b6259b7781b4c07704 Mon Sep 17 00:00:00 2001
From: Chris Brunner <github@chrisweb.us>
Date: Tue, 29 Jun 2010 23:13:57 +0000
Subject: [PATCH] adding a fail case for node_frame_inv

---
 panda/src/egg/eggGroup.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/panda/src/egg/eggGroup.cxx b/panda/src/egg/eggGroup.cxx
index 7bdbc283cb..8aa7f4b23b 100644
--- a/panda/src/egg/eggGroup.cxx
+++ b/panda/src/egg/eggGroup.cxx
@@ -1243,6 +1243,8 @@ adjust_under() {
     if (invert_ok) {
       _node_frame_inv =
         new MatrixFrame(invert(get_node_frame()));
+    } else {
+      _node_frame_inv = NULL;
     }
 
     _vertex_to_node =