JodaToSelf
Use of Joda-Time's DateTime.toDateTime(), Duration.toDuration(), Instant.toInstant(), Interval.toInterval(), and Period.toPeriod() are not allowed.

Severity
ERROR

The problem

Joda-Time’s DateTime.toDateTime(), Duration.toDuration(), Instant.toInstant(), Interval.toInterval(), and Period.toPeriod() are always unnecessary, since they simply ‘return this’. There is no reason to ever call them.

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("JodaToSelf") to the enclosing element.