Fixed crash on automatic push to conversation overlaps user navigation.
Fixed crash on automatic push to conversation overlaps user navigation.

(APPS-970)

ropik/Atlas-Messenger-iOS,layerhq/Atlas-Messenger-iOS,ropik/Atlas-Messenger-iOS,Eynaliyev/Atlas-Messenger-iOS,InterfaceInc/Atlas-Messenger-iOS,InterfaceInc/Atlas-Messenger-iOS,layerhq/Atlas-Messenger-iOS,InterfaceInc/Atlas-Messenger-iOS,Eynaliyev/Atlas-Messenger-iOS