Ted Yu created KYLIN-2392:
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Summary: Accessing null pointer in
EnumerableWindow#sampleOfTheGeneratedWindowedAggregate()
Key: KYLIN-2392
URL: https://issues.apache.org/jira/browse/KYLIN-2392
Project: Kylin
Issue Type: Bug
Reporter: Ted Yu
Here is related code:
{code}
// builder
Iterator<Integer[]> iterator = null;
// builder3
Integer[] rows = iterator.next();
{code}
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