--- a/SmallSense__SelectorNode.st	Fri Oct 17 00:49:14 2014 +0100
+++ b/SmallSense__SelectorNode.st	Wed Nov 19 15:51:14 2014 +0000
@@ -96,9 +96,17 @@
 !SelectorNode methodsFor:'navigation-SmallSense'!
 
 navigateToUsing: navigator
-    self parent navigateToUsing: navigator
+    | p |
+
+    p := self parent.
+    p notNil ifTrue:[
+        p navigateToUsing: navigator
+    ] ifFalse:[ 
+        self breakPoint: #jv  
+    ].
 
     "Created: / 24-09-2013 / 10:04:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+    "Modified: / 19-11-2014 / 15:47:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 ! !
 
 !SelectorNode methodsFor:'testing'!