#0  0x00007f2bf00d5173 in std::_List_node_base::_M_hook ()
   from /usr/lib/libstdc++.so.6
No symbol table info available.
#1  0x00007f2bdfcf8785 in nux::InputArea::OnEvent (this=0x1843790, 
    ievent=@0x7fff378e52c0, TraverseInfo=<value optimized out>, 
    ProcessEventInfo=<value optimized out>) at ./InputArea.cpp:59
	mouse_signals = 8
	PreviousMouseOverArea = <value optimized out>
	CurrentMouseOverArea = (nux::InputArea *) 0x1843790
	ret = 1
#2  0x0000000000000000 in ?? ()
No symbol table info available.