BZII QF2 Mission 12 Error

---- Battlezone II Log File ----
//=====================================================
App version: bzone 1.3.6.4z19 Public Beta Jan 29 2014 21:37:38
Windows version: Windows Version: 6.1.7601 'Service Pack 1' PlatformID=2

Last few battlezone.log lines (may or may not be relevant):
WARN|         ParameterDB:1701 |04:28:36|9517047|WARNING: ODF yyseek01.odf, [GameObjectClass]::effectName3 tries to point to EffectClass qvserv.shadow3, but couldn't find it. Might want to check ODFs
WARN| ParticleRenderClass:465  |04:28:36|9517048|ERROR: Effect "qvserv.shadow4" has no base class specified
DIAG|         ParameterDB:209  |04:28:36|9517048|Last few opened ODFs:
DIAG|         ParameterDB:214  |04:28:36|9517048| 1 : qvserv.odf
DIAG|         ParameterDB:214  |04:28:36|9517048| 2 : qvserv.odf
DIAG|         ParameterDB:214  |04:28:36|9517048| 3 : qvserv.odf
DIAG|         ParameterDB:214  |04:28:36|9517048| 4 : qvserv.odf
WARN|         ParameterDB:1701 |04:28:36|9517048|WARNING: ODF yyseek01.odf, [GameObjectClass]::effectName4 tries to point to EffectClass qvserv.shadow4, but couldn't find it. Might want to check ODFs
(done)

Exception code: C0000005 (ACCESS VIOLATION) WRITING to 00000000h
Message :  Exception
Error occurred at 3/26/2014 04:28:38.
C:\Users\Mac\Documents\BZII\Battlezone II 1.3PB6\bzone.exe, run by Mac.
C:\Users\Mac\Documents\BZII\Battlezone II 1.3PB6\bzone.exe, run by Mac.
CPU: 8 processor(s), Intel(R) Core(TM) i7-3740QM CPU @ 2.70GHz
     Intel64 Family 6 Model 58 Stepping 9
Process Memory :    285 MB free out of   2048 MB total
Physical memory:   9069 MB free out of  16267 MB total
Page(swap) file:  24312 MB free out of  32531 MB total
This exe is using 1181 MB (196 MB dlmalloc), peak use 1332 MB

Fault address:  00C7B00F 01:0023A00F C:\Users\Mac\Documents\BZII\Battlezone II 1.3PB6\bzone.exe

Registers:
EAX:00000000
EBX:00000000
ECX:0216CC38
EDX:0216CC3C
ESI:20E2EAE8
EDI:2E58FF98
CS:EIP:0023:00C7B00F
SS:ESP:002B:0066D40C  EBP:73BABDB0
DS:002B  ES:002B  FS:0053  GS:002B
Flags:00010206

Call stack:
Address  Offset1  Offset2  Module              SourceFile
00C7B00F +0023B00F 0000000F bzone            (bzone): : BZ2MemMalloc

00B519C2 +001119C2 000004A3 bzone            (bzone): : EntityClass::Find

00B519E0 +001119E0 000004C1 bzone            (bzone): : EntityClass::Find

00C779E3 +002379E3 00000043 bzone            (bzone): : dlmalloc

00C7B00A +0023B00A 0000000A bzone            (bzone): : BZ2MemMalloc

00B7272D +0013272D 0000004A bzone            (bzone): : std::list<std::pair<unsigned long const ,ExplosionClass const *>,std::allocator<std::pair<unsigned long const ,ExplosionClass const *> > >::_Insert

00A7F328 +0003F328 000000AF bzone            (bzone): : stdext::_Hash<stdext::_Hmap_traits<unsigned long,AudioCacheItem *,stdext::hash_compare<unsigned long,std::less<unsigned long> >,std::allocator<std::pair<unsigned long const ,AudioCacheItem *> >,0> >::_Insert

00A7F0A3 +0003F0A3 00000075 bzone            (bzone): : AudioCache::GetItem

00A80653 +00040653 0000000B bzone            (bzone): : PreloadGASSound

00A7F65C +0003F65C 00000014 bzone            (bzone): : PreloadAudioMessage

70C3143A +0000143A 00000278 qf2cmpms08       (qf2cmpms08): : GetMisnAPI

00B66F84 +00126F84 000004B1 bzone            (bzone): : LoadGame

00B66946 +00126946 00000104 bzone            (bzone): : LoadGame

00A98BE8 +00058BE8 0000040F bzone            (bzone): : InitHandler::Process

00C70C74 +00230C74 00000064 bzone            (bzone): : Main::MessagePump

00A8B43F +0004B43F 000004F0 bzone            (bzone): : HandledMain

00A8B0F2 +0004B0F2 000001A3 bzone            (bzone): : HandledMain

00A882A9 +000482A9 00000069 bzone            (bzone): : WinMain

00C12B8F +001D2B8F 00000191 bzone            (bzone): : strcat

75D0336A +0001336A 00000012 kernel32         (kernel32): : BaseThreadInitThunk

77A69F72 +00039F72 00000063 ntdll            (ntdll): : RtlInitializeExceptionChain

77A69F45 +00039F45 00000036 ntdll            (ntdll): : RtlInitializeExceptionChain