Issue description:
For some DXF files the library .NET ASPOSE.Cad (version 20.6.0-20.9.1) throws the following exception:
Image loading failed: Invalid group code
Versions which present this issue:
.NET ASPOSE.Cad 20…...files trigger the exception: "Image loading failed: Invalid group...NET ASPOSE.CAD 20.6.0, 20.7.0, 20.9.1) Aspose.CAD Product Family...