java.lang.NullPointerException

Oracle Community | 609227 | 9 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at oracle.toplink.internal.parsing.MinusNode.generateExpression()
  2. oracle.toplink.internal
    EJBQLParserFactory.populateQuery
    1. oracle.toplink.internal.parsing.MinusNode.generateExpression(MinusNode.java:31)
    2. oracle.toplink.internal.parsing.EqualsNode.generateExpression(EqualsNode.java:43)
    3. oracle.toplink.internal.parsing.OrNode.generateExpression(OrNode.java:34)
    4. oracle.toplink.internal.parsing.AndNode.generateExpression(AndNode.java:31)
    5. oracle.toplink.internal.parsing.WhereNode.generateExpression(WhereNode.java:26)
    6. oracle.toplink.internal.parsing.ParseTree.generateExpression(ParseTree.java:153)
    7. oracle.toplink.internal.parsing.ParseTree.setSelectionCriteriaForQuery(ParseTree.java:326)
    8. oracle.toplink.internal.parsing.EJBQLParseTree.populateQuery(EJBQLParseTree.java:64)
    9. oracle.toplink.internal.parsing.ejbql.EJBQLParserFactory.populateQuery(EJBQLParserFactory.java:36)
    9 frames
  3. oracle.toplink.queryframework
    EJBQLCall.populateQuery
    1. oracle.toplink.queryframework.EJBQLCall.populateQuery(EJBQLCall.java:168)
    1 frame
  4. oracle.toplink.internal
    EJBQLCallQueryMechanism.buildSelectionCriteria
    1. oracle.toplink.internal.parsing.ejbql.EJBQLCallQueryMechanism.buildSelectionCriteria(EJBQLCallQueryMechanism.java:61)
    1 frame
  5. oracle.toplink.queryframework
    ObjectLevelReadQuery.isLockQuery
    1. oracle.toplink.queryframework.DatabaseQuery.buildSelectionCriteria(DatabaseQuery.java:293)
    2. oracle.toplink.queryframework.ObjectLevelReadQuery.prePrepare(ObjectLevelReadQuery.java:1592)
    3. oracle.toplink.queryframework.ObjectLevelReadQuery.checkPrePrepare(ObjectLevelReadQuery.java:574)
    4. oracle.toplink.queryframework.ObjectLevelReadQuery.isLockQuery(ObjectLevelReadQuery.java:1495)
    4 frames
  6. oracle.toplink.internal
    Finder.checkLockQuery
    1. oracle.toplink.internal.ejb.cmp.finders.Finder.checkLockQuery(Finder.java:285)
    1 frame