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https://issues.apache.org/jira/browse/FLINK-1539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14320659#comment-14320659
 ] 

Gyula Fora commented on FLINK-1539:
-----------------------------------

Fix:
https://github.com/mbalassi/flink/commit/592a6ec90ade022ef4758ef5cc678d17b33a7afd

> Runtime context not initialized when running streaming PojoExample
> ------------------------------------------------------------------
>
>                 Key: FLINK-1539
>                 URL: https://issues.apache.org/jira/browse/FLINK-1539
>             Project: Flink
>          Issue Type: Bug
>          Components: Streaming
>            Reporter: Márton Balassi
>            Assignee: Gyula Fora
>
> When running streaming PojoExample received the following exception:
> Exception in thread "main" java.lang.IllegalStateException: The runtime 
> context has not been initialized.
>       at 
> org.apache.flink.api.common.functions.AbstractRichFunction.getRuntimeContext(AbstractRichFunction.java:49)
>       at 
> org.apache.flink.streaming.api.function.aggregation.SumAggregator$PojoSumAggregator.<init>(SumAggregator.java:149)
>       at 
> org.apache.flink.streaming.api.function.aggregation.SumAggregator.getSumFunction(SumAggregator.java:52)
>       at 
> org.apache.flink.streaming.api.datastream.DataStream.sum(DataStream.java:632)
>       at 
> org.apache.flink.streaming.examples.wordcount.PojoExample.main(PojoExample.java:65)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)



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