Fixed crash in ServerDeviceView::poll() * Gracefully handle null device
Fixed crash in ServerDeviceView::poll()
* Gracefully handle null device

gb2111/PSMoveService,gb2111/PSMoveService,gb2111/PSMoveService,zelmon64/PSMoveService,gb2111/PSMoveService,cboulay/PSMoveService,zelmon64/PSMoveService,zelmon64/PSMoveService,cboulay/PSMoveService,cboulay/PSMoveService,cboulay/PSMoveService,gb2111/PSMoveService,zelmon64/PSMoveService,zelmon64/PSMoveService,cboulay/PSMoveService