Make sure _jingleDataChannel has not been cleaned up before asking for state()
Make sure _jingleDataChannel has not been cleaned up before asking for
state()

siphontv/node-webrtc,siphontv/node-webrtc,markandrus/node-webrtc,diffalot/node-webrtc,ssaroha/node-webrtc,diffalot/node-webrtc,ssaroha/node-webrtc,diffalot/node-webrtc,guymguym/node-webrtc,siphontv/node-webrtc,guymguym/node-webrtc,guymguym/node-webrtc,vshymanskyy/node-webrtc,vshymanskyy/node-webrtc,markandrus/node-webrtc,markandrus/node-webrtc,markandrus/node-webrtc,vshymanskyy/node-webrtc,vshymanskyy/node-webrtc,martindale/node-webrtc,guymguym/node-webrtc,diffalot/node-webrtc,martindale/node-webrtc,ssaroha/node-webrtc,vshymanskyy/node-webrtc,guymguym/node-webrtc,markandrus/node-webrtc,siphontv/node-webrtc,ssaroha/node-webrtc,diffalot/node-webrtc,martindale/node-webrtc,martindale/node-webrtc,siphontv/node-webrtc,martindale/node-webrtc,ssaroha/node-webrtc