Comment 2 for bug 949506

StacktraceTop:
 gtk_tree_store_iter_n_children (tree_model=0x1c883c0, iter=0x7fffdc746cc0) at /build/buildd/gtk+3.0-3.3.18/./gtk/gtktreestore.c:764
 empathy_individual_store_remove_individual (self=0x1c883c0, individual=0x1af1700) at empathy-individual-store.c:310
 individual_store_manager_members_changed_cb (manager=<optimized out>, message=<optimized out>, added=0x0, removed=<optimized out>, reason=<optimized out>, self=<optimized out>) at empathy-individual-store-manager.c:82
 ffi_call_unix64 () at ../src/x86/unix64.S:75
 ffi_call (cif=0x7fffdc746f30, fn=0x48d1a0 <individual_store_manager_members_changed_cb>, rvalue=<optimized out>, avalue=<optimized out>) at ../src/x86/ffi64.c:486