wile using tool to make my map i got tis error

C:\Program Files\Microsoft Games\Halo Custom Edition>tool build-cache-file level
s\coldsnap\rpg_coldsnap
Couldn't read map file './toolbeta.map'
meter element 0 for weapons\battle rifle\master rounds is not valid
culling uncompressed model vertices...done
culling uncompressed structure bsp vertices...done
culling uncompressed model animation data...done
building predicted resources for structures...done
structure bsp 'levels\coldsnap\coldsnap' is 12.59M
structure bsp 'levels\coldsnap\coldsnap1' is 12.59M
tag headers and names are 0.32M
streaming model vertex and index buffers...EAX: 0x00000000
EBX: 0x00120000
ECX: 0x003C870C
EDX: 0x02F22BF0
EDI: 0x1DDE1000
ESI: 0x1BDE0040
EBP: 0x000B173C
ESP: 0x0013A4F0
EIP: 0x00436131, F3 AB 8B CA ?????
EXCEPTION_ACCESS_VIOLATION

EXCEPTION (that's all I know!)

C:\Program Files\Microsoft Games\Halo Custom Edition>