diff -r f3ec0f55b790 -r c7913ceffa62 HierarchicalItem.st
--- a/HierarchicalItem.st	Fri Jul 09 09:11:28 2010 +0200
+++ b/HierarchicalItem.st	Fri Jul 09 09:53:30 2010 +0200
@@ -1371,7 +1371,7 @@
      *** to optimize: either redefine this or fetchChildren by subClass"
 
     children isNil ifTrue:[
-        self fetchChildren
+        children := self fetchChildren
     ].
     ^ children
 !
@@ -1380,15 +1380,14 @@
     "should compute the list of children via the model.
      Be aware, that the somewhat stupid 'optimization' of how the model is fetched may lead to
      a O(n*log n) or even O(n^2) behavior here.
-     Should side-effect-update the list of children.
      *** to optimize: redefine by subClass"
 
-    |model|
+    |model childrenFromModel|
 
     (model := self model) notNil ifTrue:[
-        children := model childrenFor:self
+        childrenFromModel := model childrenFor:self
     ].
-    ^ children
+    ^ childrenFromModel
 !
 
 icon
@@ -1948,9 +1947,9 @@
 !HierarchicalItem class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalItem.st,v 1.96 2010-07-09 07:11:28 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalItem.st,v 1.97 2010-07-09 07:53:30 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalItem.st,v 1.96 2010-07-09 07:11:28 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalItem.st,v 1.97 2010-07-09 07:53:30 cg Exp $'
 ! !