ShiftScheduler correction to initilize signal

dream/simulation/ShiftScheduler.py

@@ -87,6 +87,7 @@ class ShiftScheduler(ObjectInterruption):
                 if self.endUnfinished and len(self.victim.getActiveObjectQueue())==1 and (not self.victim.waitToDispose):
                     self.victim.isWorkingOnTheLastBeforeOffShift=True
                     yield self.victimEndedLastProcessing   
+                    self.victimEndedLastProcessing=self.env.event()                
                 
                 self.interruptVictim()                  # interrupt processing operations if any
                 self.victim.onShift=False                        # get the victim off-shift