I am trying to run my program which uses geant4, but the program breaks and the following lines come up:
#5 0x00002b497c19c520 in G4VPhysicalVolume::GetTranslation() const () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4geometry.so
#6 0x00002b4977d31959 in xtalStackingAction::ClassifyNewTrack(G4Track const*) () at src/xtalStackingAction.cc:65
#7 0x00002b4978ddec1b in G4StackManager::PushOneTrack(G4Track*, G4VTrajectory*) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4event.so
#8 0x00002b4978d9dc1c in G4EventManager::StackTracks(std::vector<G4Track*, std::allocator<G4Track*> >, bool) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4event.so
#9 0x00002b4978d9ec48 in G4EventManager::DoProcessing(G4Event) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4event.so
#10 0x00002b497634f985 in G4RunManager::ProcessOneEvent(int) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4run.so
#11 0x00002b497634dbab in G4RunManager::BeamOn(int, char const*, int) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4run.so
#12 0x00002b497636c002 in G4RunMessenger::SetNewValue(G4UIcommand*, G4String) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4run.so
#13 0x00002b4978b4600d in G4UIcommand::DoIt(G4String) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4intercoms.so
#14 0x00002b4978b62068 in G4UImanager::ApplyCommand(char const*) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4intercoms.so
#15 0x00002b4978b2fee7 in G4UIbatch::ExecCommand(G4String const&) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4intercoms.so
#16 0x00002b4978b31d0e in G4UIbatch::SessionStart() () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4intercoms.so
#17 0x00002b4978b62d82 in G4UImanager::ExecuteMacroFile(char const*) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4intercoms.so
#18 0x00002b4978b5034f in G4UIcontrolMessenger::SetNewValue(G4UIcommand*, G4String) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4intercoms.so
#19 0x00002b4978b4600d in G4UIcommand::DoIt(G4String) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4intercoms.so
#20 0x00002b4978b62068 in G4UImanager::ApplyCommand(char const*) () from /opt/apps/nfs/west/gnu/geant4/4.10.04/lib64/libG4intercoms.so
#21 0x00000000004031bd in main () at xtal.cc:173