fix issue #56
fix issue #56


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