I need help... i followed this video to the teeth and did everything exactly as the guy in the video did...

But every time i try to structure the map i get this error and i have absolutely no clue how to fix

Couldn't read map file './toolbeta.map'
building intermediate geometry...
EAX: 0xFFFFFFFE
EBX: 0x001FEC01
ECX: 0x0013F2D0
EDX: 0x000002CC
EDI: 0x0013F2D0
ESI: 0x00000000
EBP: 0x0013F1A8
ESP: 0x0013F198
EIP: 0x7C90E514, C3 8D A4 24 ?????
EXCEPTION halt in .\intermediate_geometry.c,#444: triangle->material_index>=0 &&
triangle->material_index<old_material_count

All tho the guy in the video didnt get this problem at all and structured it just fine can anyone help me??
Edited by albertog2 on Oct 27, 2010 at 07:22 PM

God I hate exceptions. Tool has decided I am no longer allowed to make gbxmodels or structure_bsps:

10.17.10 00:38:59 tool pc 01.00.00.0609 ----------------------------------------------
10.17.10 00:38:59 reference function: _write_to_error_file
10.17.10 00:38:59 reference address: 42ca20
10.17.10 00:38:59 Couldn't read map file './toolbeta.map'
10.17.10 00:39:12 EAX: 0x00000008
10.17.10 00:39:12 EBX: 0x0495E601
10.17.10 00:39:12 ECX: 0x70000007
10.17.10 00:39:12 EDX: 0x0013EA51
10.17.10 00:39:12 EDI: 0x0013E860
10.17.10 00:39:12 ESI: 0x00000000
10.17.10 00:39:12 EBP: 0x0013E738
10.17.10 00:39:12 ESP: 0x0013E728
10.17.10 00:39:12 EIP: 0x7C90EB94, C3 8D A4 24 ?????
10.17.10 00:39:12 EXCEPTION halt in \halopc\haloce\source\tag_files\tag_files.c,#1373: tag_file_count<MAXIMUM_TAG_FILES_PER_INDEX