Prevent undefined var error
Prevent undefined var error

ncclient/ncclient,cmoberg/ncclient,nnakamot/ncclient,einarnn/ncclient,nwautomator/ncclient,vnitinv/ncclient,lightlu/ncclient,leopoul/ncclient,earies/ncclient,GIC-de/ncclient,kroustou/ncclient