Stephan Ewen created FLINK-1026:
-----------------------------------
Summary: WordCount POJO fails with null pointer exception
Key: FLINK-1026
URL: https://issues.apache.org/jira/browse/FLINK-1026
Project: Flink
Issue Type: Bug
Components: Java API
Affects Versions: 0.6-incubating
Reporter: Stephan Ewen
Assignee: Aljoscha Krettek
Priority: Critical
Fix For: 0.6-incubating
When run from the command line on larger inputs, the WordCountPOJO fails.
{code}
java.lang.NullPointerException
at
org.apache.flink.api.java.typeutils.runtime.PojoComparator.compare(PojoComparator.java:271)
at
org.apache.flink.runtime.operators.sort.NormalizedKeySorter.compareRecords(NormalizedKeySorter.java:319)
at
org.apache.flink.runtime.operators.sort.NormalizedKeySorter.compare(NormalizedKeySorter.java:357)
at
org.apache.flink.runtime.operators.sort.QuickSort.sortInternal(QuickSort.java:96)
at
org.apache.flink.runtime.operators.sort.QuickSort.sort(QuickSort.java:52)
at
org.apache.flink.runtime.operators.sort.QuickSort.sort(QuickSort.java:56)
at
org.apache.flink.runtime.operators.ReduceCombineDriver.sortAndCombine(ReduceCombineDriver.java:166)
at
org.apache.flink.runtime.operators.ReduceCombineDriver.run(ReduceCombineDriver.java:149)
at
org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:509)
at
org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:374)
at
org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:265)
at java.lang.Thread.run(Thread.java:745)
{code}
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