#0  0xb74baaf5 in TopoDS_Shape::HashCode () from /usr/lib/libTKBRep-6.2.so
#1  0xb7471c73 in TopTools_IndexedMapOfShape::Add () from /usr/lib/libTKBRep-6.2.so
#2  0xb74b26b6 in TopExp::MapShapes () from /usr/lib/libTKBRep-6.2.so
#3  0xb4b1ac6c in BRepSweep_Tool::BRepSweep_Tool () from /usr/lib/libTKPrim-6.2.so
#4  0xb4afe308 in BRepSweep_NumLinearRegularSweep::BRepSweep_NumLinearRegularSweep () from /usr/lib/libTKPrim-6.2.so
#5  0xb4b1cf49 in BRepSweep_Trsf::BRepSweep_Trsf () from /usr/lib/libTKPrim-6.2.so
#6  0xb4b1b369 in BRepSweep_Translation::BRepSweep_Translation () from /usr/lib/libTKPrim-6.2.so
#7  0xb4b156fa in BRepSweep_Prism::BRepSweep_Prism () from /usr/lib/libTKPrim-6.2.so
#8  0xb4b0e9b2 in BRepPrimAPI_MakePrism::BRepPrimAPI_MakePrism () from /usr/lib/libTKPrim-6.2.so
#9  0x0817a03b in CreateExtrusions (faces=@0xbffdc088, new_shapes=@0xbffdc078, extrude_vector=@0xbffdc0a0) at RuledSurface.cpp:140
#10 0x0817a863 in PickCreateExtrusion () at RuledSurface.cpp:94
#11 0x080f1883 in CHeeksFrame::OnExtrudeButton (this=0x925b5b0, event=@0xbffdc324) at HeeksFrame.cpp:901
#12 0xb75ab7f1 in wxAppConsole::HandleEvent () from /usr/lib/libwx_baseu-2.8.so.0
#13 0xb76489ca in wxEvtHandler::ProcessEventIfMatches () from /usr/lib/libwx_baseu-2.8.so.0
#14 0xb7649bb4 in wxEventHashTable::HandleEvent () from /usr/lib/libwx_baseu-2.8.so.0
#15 0xb7649cbb in wxEvtHandler::ProcessEvent () from /usr/lib/libwx_baseu-2.8.so.0
#16 0xb7649c49 in wxEvtHandler::ProcessEvent () from /usr/lib/libwx_baseu-2.8.so.0
#17 0xb7649c49 in wxEvtHandler::ProcessEvent () from /usr/lib/libwx_baseu-2.8.so.0
#18 0xb7649c49 in wxEvtHandler::ProcessEvent () from /usr/lib/libwx_baseu-2.8.so.0
#19 0xb7649c49 in wxEvtHandler::ProcessEvent () from /usr/lib/libwx_baseu-2.8.so.0
#20 0xb7949f4d in wxWindowBase::TryParent () from /usr/lib/libwx_gtk2u_core-2.8.so.0
#21 0xb7649c59 in wxEvtHandler::ProcessEvent () from /usr/lib/libwx_baseu-2.8.so.0
#22 0xb7940362 in wxToolBarBase::OnLeftClick () from /usr/lib/libwx_gtk2u_core-2.8.so.0
#23 0xb78b5a8d in ?? () from /usr/lib/libwx_gtk2u_core-2.8.so.0
#24 0xb27322d4 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
#25 0xb2724b6b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#26 0xb2738f1d in ?? () from /usr/lib/libgobject-2.0.so.0
#27 0x0958fd30 in ?? ()
#28 0x00000000 in ?? ()