lib/Tools/browser

--- a/lib/Tools/browser	Fri Aug 15 22:59:02 2008 +0200
+++ b/lib/Tools/browser	Fri Aug 15 23:09:55 2008 +0200
@@ -66,6 +66,7 @@
 if [ -z "$GRAPHFILE" ]; then
   [ -d "$ISABELLE_BROWSER_INFO" ] && cd "$ISABELLE_BROWSER_INFO"
   javawrapper GraphBrowser.GraphBrowser
+  RC="$?"
 else
   PRIVATE_FILE="${ISABELLE_TMP:-/tmp}/$$"$(basename "$GRAPHFILE")
   if [ -n "$CLEAN" ]; then