Error if export annotation in GTF format

Scenario:

1. Open murine.gb
2. Click on the annotation table [a] NC_001363 features right mouse button -> Export/Import -> Export annotation...
3. Choose GTF as file format.
4. Click OK.
5. Select Correct Document format appeared. (Why?)
6. Select GTF format radio button
   Expected: annotations have been imported and opened in UGENE successfully.
   Actual: [ERROR][17:23] GTF parsing error: one or more errors occurred while parsing the input file, see TRACE log for details!