From 3d9d666b02c417f3522d11849fa112b762732cc7 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 27 Jul 2007 17:07:44 +0000
Subject: [PATCH] From Stephan Huber, added reset of _currentContext when
 graphics context is closed.

---
 src/osgViewer/Viewer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/osgViewer/Viewer.cpp b/src/osgViewer/Viewer.cpp
index 5f1e76524..4d9e4d822 100644
--- a/src/osgViewer/Viewer.cpp
+++ b/src/osgViewer/Viewer.cpp
@@ -2017,6 +2017,7 @@ void Viewer::eventTraversal()
                         if (wasThreading) stopThreading();
                         
                         gw->close();
+                        _currentContext = NULL; 
                         
                         if (wasThreading) startThreading();