return result;
return NULL_CONTENT_STAMP;
	public static ContentStamp get(IFile file, boolean create) {		ContentStamp result= get(file);		if (result.isNullStamp() && create) {			result= new ContentStampImpl(0);			try {				file.setSessionProperty(CONTENT_STAMP, result);			} catch (CoreException e) {				return NULL_CONTENT_STAMP;			}		}		return result;	}