#0  0xffffffff in ?? ()
#1  0x4cc20657 in wxGetTopLevelParent(wxWindow*) () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#2  0x4cc206c8 in wxWindowBase::~wxWindowBase() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#3  0x4cb382f8 in wxWindow::~wxWindow() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#4  0x4cbb42b6 in wxControlBase::~wxControlBase() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#5  0x4cc19445 in wxTreeCtrlBase::~wxTreeCtrlBase() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#6  0x4cc564dc in wxGenericTreeCtrl::~wxGenericTreeCtrl() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#7  0x4cc5eaa8 in wxTreeCtrl::~wxTreeCtrl() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#8  0x4cc1e240 in wxWindowBase::DestroyChildren() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#9  0x4cb381f8 in wxWindow::~wxWindow() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#10 0x4cc18c21 in wxTopLevelWindowBase::~wxTopLevelWindowBase() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#11 0x4cb2c9b7 in wxTopLevelWindowGTK::~wxTopLevelWindowGTK() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#12 0x4b543c2d in wxDialog::~wxDialog() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_adv-2.8.so.0
#13 0x4cba529a in wxAppBase::DeletePendingObjects() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#14 0x4cba5434 in wxAppBase::ProcessIdle() () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#15 0x4cb0bb4f in ?? () from /tmp/tmpz9Drgd/usr/lib/i386-linux-gnu/libwx_gtk2u_core-2.8.so.0
#16 0x49a24c30 in ?? ()
#17 0x00000000 in ?? ()