Fixed null pointer access crash in IAssetTransfer::RawData().
Fixed null pointer access crash in IAssetTransfer::RawData().

jesterKing/naali,BogusCurry/tundra,pharos3d/tundra,jesterKing/naali,BogusCurry/tundra,BogusCurry/tundra,AlphaStaxLLC/tundra,AlphaStaxLLC/tundra,pharos3d/tundra,pharos3d/tundra,realXtend/tundra,realXtend/tundra,BogusCurry/tundra,AlphaStaxLLC/tundra,realXtend/tundra,jesterKing/naali,AlphaStaxLLC/tundra,realXtend/tundra,jesterKing/naali,realXtend/tundra,realXtend/tundra,pharos3d/tundra,jesterKing/naali,jesterKing/naali,AlphaStaxLLC/tundra,pharos3d/tundra,jesterKing/naali,BogusCurry/tundra,AlphaStaxLLC/tundra,pharos3d/tundra,BogusCurry/tundra