Fixed uninitialized pointer in QXmppCallPrivate
Fixed uninitialized pointer in QXmppCallPrivate

kollix/qxmpp,gamenet/qxmpp_old,cccco/qxmpp,gotomypc/qxmpp,pol51/QXMPP-CMake,gamenet/qxmpp,gamenet/qxmpp,cccco/qxmpp,Kaffeine/qxmpp,gamenet/qxmpp_old,kollix/qxmpp,Ilyatk/qxmpp,ycsoft/qxmpp,gotomypc/qxmpp,Ilyatk/qxmpp,deepak899/qxmpp,ycsoft/qxmpp,KangLin/qxmpp,olesalscheider/qxmpp,KangLin/qxmpp,Kaffeine/qxmpp,gotomypc/qxmpp,trulabs/qxmpp-old,deepak899/qxmpp,LightZam/qxmpp,Kaffeine/qxmpp,olesalscheider/qxmpp,gamenet/qxmpp_old,pol51/QXMPP-CMake,ycsoft/qxmpp,gamenet/qxmpp,trulabs/qxmpp-old,pol51/QXMPP-CMake,deepak899/qxmpp,LightZam/qxmpp,cccco/qxmpp,trulabs/qxmpp-old,olesalscheider/qxmpp,Ilyatk/qxmpp,LightZam/qxmpp,kollix/qxmpp,KangLin/qxmpp