--- a/Tools_HierarchicalClassCategoryList.st	Tue Feb 25 11:40:46 2014 +0100
+++ b/Tools_HierarchicalClassCategoryList.st	Tue Feb 25 11:40:52 2014 +0100
@@ -132,6 +132,7 @@
      (if this app is embedded in a subCanvas)."
 
     ^ #(
+        environmentHolder
         #(#doubleClickChannel #action )
         #forceGeneratorTrigger
         #hideUnloadedClasses
@@ -150,6 +151,7 @@
       ).
 
     "Modified: / 20-07-2011 / 14:29:15 / cg"
+    "Modified: / 24-02-2014 / 10:38:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 ! !
 
 !HierarchicalClassCategoryList methodsFor:'aspects'!
@@ -402,10 +404,10 @@
 !HierarchicalClassCategoryList class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libtool/Tools_HierarchicalClassCategoryList.st,v 1.10 2013-04-25 13:10:14 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libtool/Tools_HierarchicalClassCategoryList.st,v 1.11 2014-02-25 10:40:52 vrany Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libtool/Tools_HierarchicalClassCategoryList.st,v 1.10 2013-04-25 13:10:14 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libtool/Tools_HierarchicalClassCategoryList.st,v 1.11 2014-02-25 10:40:52 vrany Exp $'
 ! !