edu.umd.cs.findbugs.annotations
Annotation Type UnknownNullness

@Documented
@Target(value={FIELD,METHOD,PARAMETER,LOCAL_VARIABLE})
@Retention(value=CLASS)
@Nonnull(when=UNKNOWN)
@TypeQualifierNickname
public @interface UnknownNullness

Used to indicate that the nullness of element is unknown, or may vary in unknown ways in subclasses.