System Information
WIn 7 x 64
Blender Version
Broken: 2.77a
Short description of error
The DXF importer crashes every time a DXF has non-ascii characters. For example if there is an ä.
Exact steps for others to reproduce the error
Try to import attached dxf.
This dxf import successfully in Autocad, QGis and Accutrans.