Zaribok: RenderMan exporter

[ct_laW]

This appears in the log window when I try to File->Export->RenderMan:

wings-2.1.7
Reading preferences from: c:/Users/ctaylor/AppData/Roaming/Wings3D/Preferences.txt
Grabbed focus lost old?: dialog_blanket geom
wpc_zaribok:command/3: bad return value: {'EXIT',
{undef,
[{wings_view,freeze_mirror,
[{st,
{1,
{1,
{we,1,0,[...],...},
nil,nil}},
face,true,[],
{0,nil},
none,
{1,{...}},
[],undefined,...}],
[]},
{wpc_zaribok,go,2,
[{file,"wpc_zaribok.erl"},
{line,43}]},
{wings_develop,time_command,2,
[{file,
"c:/Users/familjen/src/wings/src/wings_develop.erl"},
{line,79}]},
{wings_plugin,command,3,
[{file,
"c:/Users/familjen/src/wings/src/wings_plugin.erl"},
{line,139}]},
{wings,raw_command_1,3,
[{file,
"c:/Users/familjen/src/wings/src/wings.erl"},
{line,632}]},
{wings,raw_command,4,
[{file,
"c:/Users/familjen/src/wings/src/wings.erl"},
{line,629}]},
{wings_wm,handle_event,3,
[{file,
"c:/Users/familjen/src/wings/src/wings_wm.erl"},
{line,973}]},
{wings_wm,send_event,2,
[{file,[...]},{line,...}]},
{wings_wm,do_dispatch,2,
[{file,...},{...}]},
{wings_wm,get_and_dispatch,0,
[{...}|...]},
{wings,init_part2,2,[...]},
{proc_lib,init_p_do_apply,3,...}]}}