[jira] [Created] (OLINGO-1272) Select without primary key fails with JSON serializer but works fine with XML

[Aarzoo Aggarwal (JIRA)]

Aarzoo Aggarwal created OLINGO-1272:
---------------------------------------

             Summary: Select without primary key fails with JSON serializer but 
works fine with XML
                 Key: OLINGO-1272
                 URL: https://issues.apache.org/jira/browse/OLINGO-1272
             Project: Olingo
          Issue Type: Bug
          Components: odata2-core, odata4-client, odata4-commons, odata4-server
    Affects Versions: (Java) V4 4.4.0
            Reporter: Aarzoo Aggarwal


We create an entity with A primary key reference. Getting the same result works 
fine with request header set as - Accept=application/xml

It gives a null pointer exception with Accept=application/json with following 
trace -

java.lang.NullPointerException: null
 at 
org.apache.olingo.server.core.uri.UriHelperImpl.findPropertyRefValue(UriHelperImpl.java:125)
 at 
org.apache.olingo.server.core.uri.UriHelperImpl.buildKeyPredicate(UriHelperImpl.java:88)
 at 
org.apache.olingo.server.core.serializer.json.ODataJsonSerializer.getEntityId(ODataJsonSerializer.java:334)
 at 
org.apache.olingo.server.core.serializer.json.ODataJsonSerializer.writeEntity(ODataJsonSerializer.java:399)
 at 
org.apache.olingo.server.core.serializer.json.ODataJsonSerializer.writeEntitySet(ODataJsonSerializer.java:312)
 at 
org.apache.olingo.server.core.serializer.json.ODataJsonSerializer.entityCollection(ODataJsonSerializer.java:198)

 



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