QueueManagedJob signalRouter corrected

dream/simulation/ExitJobShop.py

@@ -25,9 +25,9 @@ Created on 2 oct 2012
 extends the Exit object so that it can act as a jobshop station. Preceding station is read from the Entity
 '''
 
-from SimPy.Simulation import Process, Resource
-from SimPy.Simulation import activate, passivate, waituntil, now, hold
-
+# from SimPy.Simulation import Process, Resource
+# from SimPy.Simulation import activate, passivate, waituntil, now, hold
+import simpy
 from Exit import Exit
 
 # ===========================================================================

dream/simulation/QueueManagedJob.py

@@ -113,12 +113,15 @@ class QueueManagedJob(QueueJobShop):
             if receiver.identifyEntityToGet().manager:
                 if receiver.isLoadRequested():
                     if receiver.identifyEntityToGet().manager.isAssignedTo()!=receiver:
-                        from Globals import G
-                        if not G.Router.invoked:
-#                             self.printTrace(self.id, signal='router')
-                            G.Router.invoked=True
-                            G.Router.isCalled.succeed(self.env.now)
-                        return True
+                        try:
+                            from Globals import G
+                            if not G.Router.invoked:
+#                                 self.printTrace(self.id, signal='router')
+                                G.Router.invoked=True
+                                G.Router.isCalled.succeed(G.env.now)
+                            return True
+                        except:
+                            return False
             else:
                 return False
         except: