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Nullcheck

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This commit is contained in:
Lee moon soo 2016-02-17 22:32:28 -08:00
parent 72b22354fe
commit dedf93f315
1 changed files with 5 additions and 0 deletions
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5
zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Paragraph.java
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@ -247,6 +247,11 @@ public class Paragraph extends Job implements Serializable, Cloneable {
@Override
protected boolean jobAbort() {
Interpreter repl = getRepl(getRequiredReplName());
if (repl == null) {
// when interpreters are already destroyed
return true;
}
Scheduler scheduler = repl.getScheduler();
if (scheduler == null) {
return true;