[GridSim-developers] Extending GridSim Reg-JR

[Jeyarani R. <sym...@gm...>]

Hi Friends,
     I am using GridSim4.0 and I have  created new internal policy instead
of FCFS. I get the following error. Please help me to correct the problem

JR
I have submitted 4 gridlets  and the fourth gridlet is small compared to
rest.

Sim_system: No more future events
Gathering simulation data.
GridResource_0: Warning - Gridlet #3 owned by User_0 is already
completed/finish
ed.Exception in thread "Thread-9"
java.lang.NullPointerExceptionTherefore, it is not being executed again

        at Example8.body(Example8.java:107)

        at eduni.simjava.Sim_entity.run(Sim_entity.java:603)