cogbot install breaking gxref in swipl

[GoogleCodeExporter]

Apparently I've got an issue with my search paths (may be Cogbot's fault).

c:\development is neither a prefix of the source tree for the project nor a 
prefix of the swipl install. It is a

4 ?- 
ERROR: exists_directory/1: Domain error: `file_name' expected, found 
`C:\development\�� <some special char here>

 (file name contains a 0-code)
^  Exception: (36) 
setup_call_catcher_cleanup('$bags':'$new_findall_bag'(13023888), 
'$bags':findall_loop(t(_G1156, _G1157, _G1158, _G1159), 
prolog_source:search_path(_G1158, _G1159, _G1157, _G1156), 13023888, _G1174, 
[]), _G1531, '$bags':'$destroy_findall_bag'(13023888)) ? 
ERROR: exists_directory/1: Domain error: `file_name' expected, found 
`C:\development\��

Original issue reported on code.google.com by [email protected] on 18 Jul 2012 at 5:03