Creatures Caves

My ds isnt working. I sure post here alot lately. The error says "CSE0001: Caught C-style structured exception at 0x0047ABF7

EXCEPTION_ACCESS_VIOLATION
The thread attempted to read from or write to a virtual address for which it does not have the appropriate access.
Attempt was to write to address 0x1C950000

Contained in: "public: virtual unsigned long __thiscall CompressedBitmap::SaveData(class MemoryMappedFile &

" in CompressedBitmap.obj
Contained in: "private: void __thiscall CreatureGallery:

art3CreatureBuilder(class Gallery * const,unsigned long)" in CreatureGallery.obj
Contained in: "public: class Gallery * __thiscall CreatureGallery::AddCompressedCreature(class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >,unsigned long,unsigned long,unsigned char,unsigned char,long * const,class Gallery * const,long)" in CreatureGallery.obj
Contained in: "public: class Gallery * __thiscall SharedGallery::CreateGallery(class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >,unsigned long,unsigned long,unsigned char,unsigned char,long * const,class CreatureGallery *,class Gallery * const,long,bool)" in SharedGallery.obj
Contained in: "public: bool __thiscall CreatureGallery::CreateGallery(class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >,unsigned long,unsigned long,unsigned char,unsigned char,long * const,class CreatureGallery *,long,bool)" in CreatureGallery.obj"

Sorry that was so long. EDIT:Meh,smileys.