I added the gedit-valencia-plugin package as the retrace shows it crashed in libvalencia. In addition, the fact that it crashed in instance_active_document_is_vala_file() may be a hint: as far as I remember I did not have any document open when the crash occured.
I added the gedit-valencia- plugin package as the retrace shows it crashed in libvalencia. In addition, the fact that it crashed in instance_ active_ document_ is_vala_ file() may be a hint: as far as I remember I did not have any document open when the crash occured.