First-chance exception at 0x000007fedf9fa32d (TKSTEPBase.dll) in Kx.exe: 0xC0000005: Access violation reading location 0x0000000000000028.
First-chance exception at 0x000007fefd70940d in Kx.exe: Microsoft C++ exception: [rethrow] at memory location 0x00000000..
First-chance exception at 0x000007fefd70940d in Kx.exe: Microsoft C++ exception: [rethrow] at memory location 0x00000000..
Unhandled exception at 0x000007fedf9fa32d (TKSTEPBase.dll) in Kx.exe: 0xC0000005: Access violation reading location 0x0000000000000028.

>	TKSTEPBase.dll!Handle_Standard_Transient::Handle_Standard_Transient(const Handle_Standard_Transient & aTid)  Line 64 + 0x2d bytes	C++
 	TKSTEPBase.dll!Handle_MMgt_TShared::Handle_MMgt_TShared(const Handle_MMgt_TShared & aHandle)  Line 18 + 0x3b bytes	C++
 	TKSTEPBase.dll!Handle_StepRepr_RepresentationItem::Handle_StepRepr_RepresentationItem(const Handle_StepRepr_RepresentationItem & aHandle)  Line 18 + 0x3b bytes	C++
 	TKSTEPBase.dll!Handle_StepShape_TopologicalRepresentationItem::Handle_StepShape_TopologicalRepresentationItem(const Handle_StepShape_TopologicalRepresentationItem & aHandle)  Line 18 + 0x3b bytes	C++
 	TKSTEPBase.dll!Handle_StepShape_Edge::Handle_StepShape_Edge(const Handle_StepShape_Edge & aHandle)  Line 18 + 0x3b bytes	C++
 	TKSTEPBase.dll!StepShape_OrientedEdge::EdgeElement()  Line 44 + 0x16 bytes	C++
 	TKSTEP.dll!StepToTopoDS_TranslateEdgeLoop::Init(const Handle_StepShape_FaceBound & FaceBound, const TopoDS_Face & Face, const Handle_Geom_Surface & GeomSurf, const Handle_StepGeom_Surface & StepSurf, const unsigned int sameSense, StepToTopoDS_Tool & aTool, StepToTopoDS_NMTool & NMTool)  Line 285 + 0x1d bytes	C++
 	TKSTEP.dll!StepToTopoDS_TranslateFace::Init(const Handle_StepShape_FaceSurface & FS, StepToTopoDS_Tool & aTool, StepToTopoDS_NMTool & NMTool)  Line 311	C++
 	TKSTEP.dll!StepToTopoDS_TranslateShell::Init(const Handle_StepShape_ConnectedFaceSet & CFS, StepToTopoDS_Tool & aTool, StepToTopoDS_NMTool & NMTool)  Line 93	C++
 	TKSTEP.dll!StepToTopoDS_Builder::Init(const Handle_StepShape_ManifoldSolidBrep & aManifoldSolid, const Handle_Transfer_TransientProcess & TP)  Line 205	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepGeom_GeometricRepresentationItem & start, const Handle_Transfer_TransientProcess & TP, const unsigned int isManifold)  Line 1232 + 0x4a bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferShape(const Handle_Standard_Transient & start, const Handle_Transfer_TransientProcess & TP, const unsigned int isManifold)  Line 1502 + 0x30 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepShape_ShapeRepresentation & sr, const Handle_Transfer_TransientProcess & TP, unsigned int & isBound)  Line 820 + 0x30 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepRepr_ShapeRepresentationRelationship & und, const Handle_Transfer_TransientProcess & TP, const int nbrep)  Line 1023 + 0x53 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepBasic_ProductDefinition & PD, const Handle_Transfer_TransientProcess & TP)  Line 631 + 0x30 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepRepr_NextAssemblyUsageOccurrence & NAUO, const Handle_Transfer_TransientProcess & TP)  Line 720 + 0x33 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepBasic_ProductDefinition & PD, const Handle_Transfer_TransientProcess & TP)  Line 552 + 0x46 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepRepr_NextAssemblyUsageOccurrence & NAUO, const Handle_Transfer_TransientProcess & TP)  Line 720 + 0x33 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepBasic_ProductDefinition & PD, const Handle_Transfer_TransientProcess & TP)  Line 552 + 0x46 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepRepr_NextAssemblyUsageOccurrence & NAUO, const Handle_Transfer_TransientProcess & TP)  Line 720 + 0x33 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferEntity(const Handle_StepBasic_ProductDefinition & PD, const Handle_Transfer_TransientProcess & TP)  Line 552 + 0x46 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::TransferShape(const Handle_Standard_Transient & start, const Handle_Transfer_TransientProcess & TP, const unsigned int isManifold)  Line 1463 + 0x25 bytes	C++
 	TKSTEP.dll!STEPControl_ActorRead::Transfer(const Handle_Standard_Transient & start, const Handle_Transfer_TransientProcess & TP)  Line 303 + 0x2d bytes	C++
 	TKXSBase.dll!Transfer_ActorOfTransientProcess::Transferring(const Handle_Standard_Transient & ent, const Handle_Transfer_ProcessForTransient & TP)  Line 31 + 0x3d bytes	C++
 	TKXSBase.dll!Transfer_ProcessForTransient::TransferProduct(const Handle_Standard_Transient & start)  Line 1162 + 0x85 bytes	C++
 	TKXSBase.dll!Transfer_ProcessForTransient::Transferring(const Handle_Standard_Transient & start)  Line 1069 + 0x1a bytes	C++
 	TKXSBase.dll!Transfer_ProcessForTransient::Transfer(const Handle_Standard_Transient & start)  Line 1191 + 0x14 bytes	C++
 	TKXSBase.dll!Transfer_TransferOutput::Transfer(const Handle_Standard_Transient & obj)  Line 73	C++
 	TKXSBase.dll!XSControl_TransferReader::TransferOne(const Handle_Standard_Transient & ent, const unsigned int rec)  Line 903	C++
 	TKXSBase.dll!XSControl_Reader::TransferEntity(const Handle_Standard_Transient & start)  Line 242 + 0x20 bytes	C++
 	TKXSBase.dll!XSControl_Reader::TransferOneRoot(const int num)  Line 216 + 0x32 bytes	C++
 	TKXDESTEP.dll!STEPCAFControl_Reader::Transfer(STEPControl_Reader & reader, const int nroot, Handle_TDocStd_Document & doc, TDF_LabelSequence & Lseq, const unsigned int asOne)  Line 429 + 0x2f bytes	C++
 	TKXDESTEP.dll!STEPCAFControl_Reader::Transfer(Handle_TDocStd_Document & doc)  Line 311 + 0x32 bytes	C++