As reported by amaresh kumar in the "Examples Forum" the LXe example core dumps on startup.
Set the pointers to G4MaterialPropertiesTable LXe_mt and MPTPStyrene to NULL in the class constructor of LXeDetectorConstruction. This fixes the core dump in method SetDefaults at: if(LXe_mt)LXe_mt->AddConstProperty("SCINTILLATIONYIELD",12000./MeV); if(MPTPStyrene)MPTPStyrene->AddConstProperty("SCINTILLATIONYIELD",10./keV); on program start-up Fix is tagged as LXe-V08-01-00