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dlr-eoc / prosEO

prosEO – A Processing System for Earth Observation Data
GNU General Public License v3.0
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PRIP API: Response serialization fails for format XML #122

Open tangobravo62 opened 3 years ago

tangobravo62 commented 3 years ago

When requesting a product catalogue in XML format, the request fails with an exception:

2020-10-28 11:20:48.721 ERROR 1 --- [nio-8080-exec-1] p.a.p.o.ProductEntityCollectionProcessor : (E5007) Request failed (cause java.lang.NullPointerException: null)
java.lang.NullPointerException
    at java.xml/com.sun.xml.internal.stream.writers.XMLStreamWriterImpl.writeXMLContent(XMLStreamWriterImpl.java:1486)
    at java.xml/com.sun.xml.internal.stream.writers.XMLStreamWriterImpl.writeAttribute(XMLStreamWriterImpl.java:553)
    at org.apache.olingo.server.core.serializer.xml.ODataXmlSerializer.writeEntity(ODataXmlSerializer.java:493)
    at org.apache.olingo.server.core.serializer.xml.ODataXmlSerializer.writeEntitySet(ODataXmlSerializer.java:414)
    at org.apache.olingo.server.core.serializer.xml.ODataXmlSerializer.entityCollection(ODataXmlSerializer.java:264)
    at de.dlr.proseo.api.prip.odata.ProductEntityCollectionProcessor.readEntityCollection(ProductEntityCollectionProcessor.java:499)
    at org.apache.olingo.server.core.ODataDispatcher.handleEntityCollectionDispatching(ODataDispatcher.java:529)
    at org.apache.olingo.server.core.ODataDispatcher.handleEntityDispatching(ODataDispatcher.java:511)
    at org.apache.olingo.server.core.ODataDispatcher.handleResourceDispatching(ODataDispatcher.java:152)
    at org.apache.olingo.server.core.ODataDispatcher.dispatch(ODataDispatcher.java:118)
    at org.apache.olingo.server.core.ODataHandlerImpl.processInternal(ODataHandlerImpl.java:164)
    at org.apache.olingo.server.core.ODataHandlerImpl.process(ODataHandlerImpl.java:85)
    at org.apache.olingo.server.core.ODataHttpHandlerImpl.process(ODataHttpHandlerImpl.java:74)
    at org.apache.olingo.server.core.ODataHttpHandlerImpl.process(ODataHttpHandlerImpl.java:88)
    at de.dlr.proseo.api.prip.rest.ProductQueryController.service(ProductQueryController.java:104)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

The request was called with the URI:

.../proseo/prip/odata/v1/Products?$expand=Attributes&$format=xml