Don't show notification if from() is 0. Fixes bug 162760: Transfer file MSN crash.
Don't show notification if from() is 0.
Fixes bug 162760: Transfer file MSN crash.

BUG: 162760


svn path=/trunk/KDE/kdenetwork/kopete/; revision=863633

Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,josh-wambua/kopete