</a>] -         Sources should add splits back in &quot;resetSubtask()&quot;, rather than in &quot;subtaskFailed()&quot;.
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20418'>FLINK-20418</a>] -         NPE in IteratorSourceReader
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20442'>FLINK-20442</a>] -         Fix license documentation mistakes in flink-python.jar
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20492'>FLINK-20492</a>] -         The SourceOpe