[infinispan-issues] [JBoss JIRA] (ISPN-1829) NPE when key 2 string transformer for lucene missing

[Sanne Grinovero (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-1829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sanne Grinovero updated ISPN-1829:
----------------------------------

    Git Pull Request: https://github.com/infinispan/infinispan/pull/920  (was: https://github.com/infinispan/infinispan/pull/920)
         Component/s: Querying
                          (was: Lucene Directory)

    
> NPE when key 2 string transformer for lucene missing
> ----------------------------------------------------
>
>                 Key: ISPN-1829
>                 URL: https://issues.jboss.org/browse/ISPN-1829
>             Project: Infinispan
>          Issue Type: Enhancement
>          Components: Querying
>    Affects Versions: 5.1.0.FINAL
>            Reporter: Thomas Fromm
>            Assignee: Sanne Grinovero
>             Fix For: 5.1.1.FINAL
>
>
> A speaking error message, maybe including the class name, for which a transformer is missing would be better.
> java.lang.NullPointerException
>         at org.infinispan.query.backend.KeyTransformationHandler.getTransformerClassFromAnnotation(KeyTransformationHandler.java:204)
>         at org.infinispan.query.backend.KeyTransformationHandler.getTransformerClass(KeyTransformationHandler.java:196)
>         at org.infinispan.query.backend.KeyTransformationHandler.getTransformer(KeyTransformationHandler.java:189)
>         at org.infinispan.query.backend.KeyTransformationHandler.keyToString(KeyTransformationHandler.java:154)
>         at org.infinispan.query.backend.QueryInterceptor.keyToString(QueryInterceptor.java:310)
>         at org.infinispan.query.backend.QueryInterceptor.addToIndexes(QueryInterceptor.java:220)

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