diff -r bad1a1ca61e1 -r ca4088bf8365 lib/browser/GraphBrowser/TreeBrowser.java
--- a/lib/browser/GraphBrowser/TreeBrowser.java	Mon Dec 10 21:55:57 2012 +0100
+++ b/lib/browser/GraphBrowser/TreeBrowser.java	Tue Dec 11 10:35:42 2012 +0100
@@ -1,6 +1,7 @@
 /***************************************************************************
   Title:      GraphBrowser/TreeBrowser.java
   Author:     Stefan Berghofer, TU Muenchen
+  Options:    :tabSize=4:
 
   This class defines the browser window which is used to display directory
   trees. It contains methods for handling events.