fix a crash while testing a unresponsive server
fix a crash while testing a unresponsive server

Change-Id: I7fdc44a8ca822ea2145c9867a348f8462b894068
Reviewed-by: Karsten Heimrich <81d67632fe4bf9afb88a400b41aa25e19a1d2a12@digia.com>

olear/qtifw,olear/qtifw,olear/qtifw,olear/qtifw