Fix bug 113667: Crash when searching on a contact with no history or showing history dialog for a contact with no history.
Fix bug 113667: Crash when searching on a contact with no history or showing history dialog for a contact with no history.

BUG: 113667


svn path=/branches/KDE/3.5/kdenetwork/kopete/; revision=467150

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