Hi all, I have a problem, when I activate the flag VolInteract on Volume Interactions inside of global parameters. The standard log plot in red the next dialog before start the simulation!

java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at spis.Util.io.Introspection.getUIDefinedInstance(Unknown Source) at spis.Top.Simulation.SimulationFromUIParams.init(Unknown Source) at spis.Top.Simulation.SimulationFromUIParams.<init>(Unknown Source) at spis.Top.Top.NumTopFromUI.<init>(Unknown Source) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at org.python.core.PyReflectedConstructor.call(Unknown Source) at org.python.core.PyJavaInstance.init(Unknown Source) at org.python.core.PyJavaClass.call(Unknown Source) at org.python.core.PyObject.call(Unknown Source) at Bin.JyTop4$py.BuildSim$3(C:Documents and SettingsAdministrateurBureauSPIS_4_0_00_RC1_WindowsSPIS_4_0_00_WindowsSpisUIBinJyTop4.py:377) at Bin.JyTop4$py.call_function(C:Documents and SettingsAdministrateurBureauSPIS_4_0_00_RC1_WindowsSPIS_4_0_00_WindowsSpisUIBinJyTop4.py) at org.python.core.PyTableCode.call(Unknown Source) at org.python.core.PyTableCode.call(Unknown Source) at org.python.core.PyFunction.call(Unknown Source) at org.python.core.PyInstance.invoke(Unknown Source) at Bin.SpisNumCaller$py.BuildSim$6(C:Documents and SettingsAdministrateurBureauSPIS_4_0_00_RC1_WindowsSPIS_4_0_00_WindowsSpisUIBinSpisNumCaller.py:183) at Bin.SpisNumCaller$py.call_function(C:Documents and SettingsAdministrateurBureauSPIS_4_0_00_RC1_WindowsSPIS_4_0_00_WindowsSpisUIBinSpisNumCaller.py) at org.python.core.PyTableCode.call(Unknown Source) at org.python.core.PyTableCode.call(Unknown Source) at org.python.core.PyFunction.call(Unknown Source) at org.python.core.PyInstance.invoke(Unknown Source) at Bin.Tasks.TaskJyTop$py.run$9(C:Documents and SettingsAdministrateurBureauSPIS_4_0_00_RC1_WindowsSPIS_4_0_00_WindowsSpisUIBinTasksTaskJyTop.py:168) at Bin.Tasks.TaskJyTop$py.call_function(C:Documents and SettingsAdministrateurBureauSPIS_4_0_00_RC1_WindowsSPIS_4_0_00_WindowsSpisUIBinTasksTaskJyTop.py) at org.python.core.PyTableCode.call(Unknown Source) at org.python.core.PyTableCode.call(Unknown Source) at org.python.core.PyFunction.call(Unknown Source) at org.python.core.PyInstance.invoke(Unknown Source) at threading$py._Thread__bootstrap$49(C:Documents and SettingsAdministrateurBureauSPIS_4_0_00_RC1_WindowsSPIS_4_0_00_RC1_WindowsThirdPartJythonjython2.2Libthreading.py:414) at threading$py.call_function(C:Documents and SettingsAdministrateurBureauSPIS_4_0_00_RC1_WindowsSPIS_4_0_00_RC1_WindowsThirdPartJythonjython2.2Libthreading.py) at org.python.core.PyTableCode.call(Unknown Source) at org.python.core.PyTableCode.call(Unknown Source) at org.python.core.PyTableCode.call(Unknown Source) at org.python.core.PyFunction.call(Unknown Source) at org.python.core.PyMethod.call(Unknown Source) at org.python.core.PyObject.call(Unknown Source) at org.python.modules.FunctionThread.run(Unknown Source) Caused by: spis.Util.Exception.SpisRuntimeException: CEXInteractor: volume population 1 must be a PICVolDistrib, whereas it is null (the population defined as inPop1 does probably not exist) at spis.Vol.VolInteract.CEXInteractor.<init>(Unknown Source) … 43 more

Thanks for your time Regards Ignacio