Fix possible crash when exporting STEP files
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@ -145,6 +145,7 @@
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# include <ShapeFix_Shape.hxx>
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# include <XSControl_WorkSession.hxx>
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# include <Transfer_TransientProcess.hxx>
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# include <Transfer_FinderProcess.hxx>
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# include <APIHeaderSection_MakeHeader.hxx>
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#include <Base/Builder3D.h>
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@ -696,7 +697,7 @@ void TopoShape::exportStep(const char *filename) const
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STEPControl_Writer aWriter;
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Handle_Message_ProgressIndicator pi = new ProgressIndicator(100);
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aWriter.WS()->MapReader()->SetProgress(pi);
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aWriter.WS()->MapWriter()->SetProgress(pi);
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pi->NewScope(100, "Writing STEP file...");
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pi->Show();
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