java.lang.NullPointerException: null

Oracle Community | 666705 | 1 decade ago
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    How to create an XQuery for an XML type data source

    Oracle Community | 1 decade ago | 666705
    java.lang.NullPointerException: null

    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at weblogic.xml.query.types.XQueryAtomicType.commonSuperTypeOf()
    2. weblogic.xml.query
      Serializer.serializeItems
      1. weblogic.xml.query.types.XQueryAtomicType.commonSuperTypeOf(XQueryAtomicType.java:150)
      2. weblogic.xml.query.types.XQueryType.comparisonTypeOf(XQueryType.java:324)
      3. weblogic.xml.query.runtime.compare.GeneralAtomicComparison.compare(GeneralAtomicComparison.java:50)
      4. weblogic.xml.query.runtime.compare.ComparisonIterator.fetchNext(ComparisonIterator.java:50)
      5. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      6. weblogic.xml.query.runtime.logic.BoolEffValue.exec(BoolEffValue.java:51)
      7. weblogic.xml.query.runtime.logic.BoolEffValue.fetchNext(BoolEffValue.java:47)
      8. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      9. weblogic.xml.query.runtime.core.IfThenElse.fetchNext(IfThenElse.java:79)
      10. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      11. weblogic.xml.query.runtime.core.CountMapIterator.fetchNext(CountMapIterator.java:162)
      12. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      13. weblogic.xml.query.runtime.core.CountMapIterator.fetchNext(CountMapIterator.java:162)
      14. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      15. weblogic.xml.query.runtime.sequences.Exists.fetchNext(Exists.java:40)
      16. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      17. weblogic.xml.query.runtime.core.IfThenElse.fetchNext(IfThenElse.java:79)
      18. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      19. weblogic.xml.query.runtime.core.LetIterator.fetchNext(LetIterator.java:133)
      20. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      21. weblogic.xml.query.runtime.core.LetIterator.fetchNext(LetIterator.java:133)
      22. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      23. weblogic.xml.query.runtime.querycide.QueryAssassin.fetchNext(QueryAssassin.java:54)
      24. weblogic.xml.query.iterators.GenericIterator.peekNext(GenericIterator.java:151)
      25. weblogic.xml.query.runtime.qname.InsertNamespaces.fetchNext(InsertNamespaces.java:161)
      26. weblogic.xml.query.iterators.GenericIterator.next(GenericIterator.java:113)
      27. weblogic.xml.query.runtime.core.QueryIterator.fetchNext(QueryIterator.java:127)
      28. weblogic.xml.query.iterators.GenericIterator.hasNext(GenericIterator.java:134)
      29. weblogic.xml.query.xdbc.util.Serializer.serializeItems(Serializer.java:142)
      29 frames
    3. com.bea.ld
      ServerBean.executeFunction
      1. com.bea.ld.server.QueryInvocation.getResult(QueryInvocation.java:461)
      2. com.bea.ld.EJBRequestHandler.executeFunction(EJBRequestHandler.java:346)
      3. com.bea.ld.ServerBean.executeFunction(ServerBean.java:108)
      3 frames