--- a/DirectoryTreeBrowser.st	Wed Feb 05 19:57:35 2014 +0100
+++ b/DirectoryTreeBrowser.st	Wed Feb 05 19:57:37 2014 +0100
@@ -1116,7 +1116,9 @@
 
 masterIsFileBrowser
 
-    ^ self masterApplication class = FileBrowserV2
+    ^ self masterApplication isKindOf: FileBrowserV2
+
+    "Modified: / 04-05-2012 / 16:24:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 !
 
 selectedFilesIncludesNonRootDirectory
@@ -1394,10 +1396,10 @@
 !DirectoryTreeBrowser class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libtool/DirectoryTreeBrowser.st,v 1.126 2013-08-03 13:45:49 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libtool/DirectoryTreeBrowser.st,v 1.127 2014-02-05 18:57:37 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libtool/DirectoryTreeBrowser.st,v 1.126 2013-08-03 13:45:49 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libtool/DirectoryTreeBrowser.st,v 1.127 2014-02-05 18:57:37 cg Exp $'
 ! !