bool PNGRaster::Init()
{
	try {
		if(!(data->png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,
		                                            NULL, png_user_error_fn, png_user_warning_fn)))
			return false;
		if(!(data->info_ptr = png_create_info_struct(data->png_ptr)))
			return false;
		png_set_read_fn(data->png_ptr, &GetStream(), png_read_stream);
		png_read_info(data->png_ptr, data->info_ptr); <<--- line 113
		return true;
	}
	catch(PngErrorException) {
		return false;
	}
}