public void checkUpload(CommonsMultipartFile picture) {
		
		ParameterUtils.checkUploadEmpty(picture);
		
		boolean isPicture = false;
		
		try {
			FileType pictureType = FileTypeJudge.getType(picture.getInputStream());
			FileType[] fileTypes = FileType.values();
			
			for (FileType fileType : fileTypes) {
				if (fileType.getValue().equals(pictureType)) {
					isPicture = true;
				}
			}
			
			if (!isPicture) {
				throw new BizException(ErrorMessage.INVALID_PICTURE_TYPE_CODE, ErrorMessage.INVALID_PICTURE_TYPE);
			}
			
		} catch (IOException e) {
			throw new BizException(ErrorMessage.GET_FILETYPE_ERROR_CODE, ErrorMessage.GET_FILETYPE_ERROR);
		}
	}