Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_PROTECTION_FAILURE at address: 0x00000000 0x00000000 in ?? () (gdb) bt #0 0x00000000 in ?? () #1 0x00095fe2 in psMovementManager::HandleMessage (this=0x20266cc0, me=0x23644500) at src/client/psmovement.cpp:181 #2 0x002b99f2 in MsgHandler::Publish (this=0x10e1000, me=0x23644500) at src/common/net/msghandler.cpp:93 #3 0x0026eded in psClientMsgHandler::DispatchQueue (this=0x10e1000) at src/common/net/clientmsghandler.cpp:88 #4 0x0026efa8 in psClientMsgHandler::HandleEvent (this=0x10e1000, ev=@0x7a5da4) at src/common/net/clientmsghandler.cpp:75 #5 0x0027029b in psClientMsgHandler::EventHandler::HandleEvent (this=0x1000000, event=@0x1000000) at clientmsghandler.h:76 #6 0x000e3198 in csEventTree::Dispatch () at scf_interface.h:114 Previous frame inner to this frame (gdb could not unwind past this frame)