Fix crash when sending a ping after disconnect.
Fix crash when sending a ping after disconnect.

floooh/Remotery,Celtoys/Remotery,Celtoys/Remotery,island-org/Remotery,floooh/Remotery,dougbinks/Remotery,floooh/Remotery,island-org/Remotery,nil-ableton/Remotery,barrettcolin/Remotery,floooh/Remotery,dougbinks/Remotery,barrettcolin/Remotery,nil-ableton/Remotery,dougbinks/Remotery,nil-ableton/Remotery,island-org/Remotery,barrettcolin/Remotery,nil-ableton/Remotery,barrettcolin/Remotery,Celtoys/Remotery,dougbinks/Remotery,island-org/Remotery