I am also reporting this crash, here is snippet (from current.log) :
1395.855 Error MainLoop.cpp:665: Exception at tick 7110: Error while running the event handler: Advanced_Personal_Defense/control.lua:39: User isn't connected; can't read character
1395.855 Error MultiplayerManager.cpp:129: MultiplayerManager failed: "Error while running the event handler: Advanced_Personal_Defense/control.lua:39: User isn't connected; can't read character"