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https://issues.apache.org/jira/browse/FLINK-2336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-2336:
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Labels: pull-request-available usability (was: usability)
> ArrayIndexOufOBoundsException in TypeExtractor when mapping
> -----------------------------------------------------------
>
> Key: FLINK-2336
> URL: https://issues.apache.org/jira/browse/FLINK-2336
> Project: Flink
> Issue Type: Bug
> Components: API / Type Serialization System
> Affects Versions: 0.10.0
> Reporter: William Saar
> Priority: Critical
> Labels: pull-request-available, usability
> Fix For: 1.10.1, 1.11.0
>
>
> The line that causes this is
> DataStream<O> outputStream = insideIterationStream.filter(outputFilter).map(m
> -> m.outputMessage);
> Problem occurs both when compiled using Javac and Eclipse's JDT compiler (in
> an environment where simple lambda type tests work)
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: -1
> at java.util.ArrayList.elementData(Unknown Source)
> at java.util.ArrayList.get(Unknown Source)
> at
> org.apache.flink.api.java.typeutils.TypeExtractor.createTypeInfoFromInputs(TypeExtractor.java:553)
> at
> org.apache.flink.api.java.typeutils.TypeExtractor.createTypeInfoWithTypeHierarchy(TypeExtractor.java:468)
> at
> org.apache.flink.api.java.typeutils.TypeExtractor.privateCreateTypeInfo(TypeExtractor.java:370)
> at
> org.apache.flink.api.java.typeutils.TypeExtractor.getUnaryOperatorReturnType(TypeExtractor.java:254)
> at
> org.apache.flink.api.java.typeutils.TypeExtractor.getMapReturnTypes(TypeExtractor.java:91)
> at
> org.apache.flink.streaming.api.datastream.DataStream.map(DataStream.java:605)
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