Comment 2 for bug 754302

StacktraceTop:
 QuicklistView::IsMenuItemSeperator (this=0xa118058, index=3) at /build/buildd/unity-3.8.4/src/QuicklistView.cpp:136
 QuicklistView::RecvKeyPressed (this=0xa118058, key_sym=65364, key_code=116, key_state=0) at /build/buildd/unity-3.8.4/src/QuicklistView.cpp:180
 operator() (rep=0xa110a40, a_1=@0xbfd30ab4, a_2=@0xbfd30ab0, a_3=@0xbfd30aac) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1985
 operator()<const unsigned int&, const long unsigned int&, const long unsigned int&> (rep=0xa110a40, a_1=@0xbfd30ab4, a_2=@0xbfd30ab0, a_3=@0xbfd30aac) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:123
 sigc::internal::slot_call3<sigc::bound_mem_functor3<void, QuicklistView, unsigned int, unsigned long, unsigned long>, void, unsigned int, unsigned long, unsigned long>::call_it (rep=0xa110a40, a_1=@0xbfd30ab4, a_2=@0xbfd30ab0, a_3=@0xbfd30aac) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:211