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https://issues.apache.org/jira/browse/UIMA-2798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Richard Eckart de Castilho resolved UIMA-2798.
----------------------------------------------
Resolution: Fixed
Fixed by using a non-empty delegate key. Added test case.
> NPE when primitive AE is added to CpeBuilder
> --------------------------------------------
>
> Key: UIMA-2798
> URL: https://issues.apache.org/jira/browse/UIMA-2798
> Project: UIMA
> Issue Type: Bug
> Components: uimaFIT
> Reporter: Richard Eckart de Castilho
> Assignee: Richard Eckart de Castilho
> Fix For: 2.0.0uimaFIT
>
>
> If the a single primitive AE is added to the CpeBuilder, a NPE is triggered:
> {noformat}
> org.apache.uima.resource.ResourceInitializationException
> at
> org.apache.uima.collection.impl.CollectionProcessingEngine_impl.initialize(CollectionProcessingEngine_impl.java:83)
> at
> org.apache.uima.impl.UIMAFramework_impl._produceCollectionProcessingEngine(UIMAFramework_impl.java:420)
> at
> org.apache.uima.UIMAFramework.produceCollectionProcessingEngine(UIMAFramework.java:922)
> at org.apache.uima.fit.factory.CpeBuilder.createCpe(CpeBuilder.java:127)
> at
> org.apache.uima.fit.factory.CpeBuilderTest.testSinglePrimitiveAE(CpeBuilderTest.java:45)
> ...
> Caused by: org.apache.uima.resource.ResourceConfigurationException
> at
> org.apache.uima.collection.impl.cpm.container.CPEFactory.getCasProcessors(CPEFactory.java:601)
> at
> org.apache.uima.collection.impl.cpm.BaseCPMImpl.init(BaseCPMImpl.java:253)
> at
> org.apache.uima.collection.impl.cpm.BaseCPMImpl.<init>(BaseCPMImpl.java:127)
> at
> org.apache.uima.collection.impl.CollectionProcessingEngine_impl.initialize(CollectionProcessingEngine_impl.java:75)
> ... 27 more
> Caused by: java.lang.NullPointerException
> at java.util.Hashtable.hash(Hashtable.java:262)
> at java.util.Hashtable.containsKey(Hashtable.java:432)
> at
> org.apache.uima.collection.impl.cpm.container.CPEFactory.getCasProcessors(CPEFactory.java:507)
> ... 30 more
> {noformat}
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