--- a/GDBTransientObject.st	Fri Feb 27 16:47:55 2015 +0100
+++ b/GDBTransientObject.st	Sat Feb 28 08:34:19 2015 +0100
@@ -18,10 +18,12 @@
 !GDBTransientObject methodsFor:'initialization'!
 
 debugger: aGDBDebugger
+    self assert: (debugger isNil or:[ debugger == aGDBDebugger ]).
     debugger := aGDBDebugger.
     stateSequenceNumber := debugger currentInferiorStateSequnceNumber
 
     "Created: / 27-02-2015 / 15:10:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+    "Modified: / 27-02-2015 / 17:22:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 ! !
 
 !GDBTransientObject methodsFor:'private'!