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

[Thomas Fromm (JIRA)]

Thomas Fromm created ISPN-1829:
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             Summary: 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: Lucene Directory
    Affects Versions: 5.1.0.FINAL
            Reporter: Thomas Fromm
            Assignee: Sanne Grinovero


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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