java.lang.NullPointerException

cayenne-user | Steve Wells | 7 years ago
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  1. 0

    EJBQL with aggregrate function render to Java List

    cayenne-user | 7 years ago | Steve Wells
    java.lang.NullPointerException
  2. 0

    Re: EJBQL with aggregrate function render to Java List

    cayenne-user | 7 years ago | Steve Wells
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.cayenne.ejbql.parser.Compiler.compileEntityResult()
    2. org.apache.cayenne
      DataContext.performQuery
      1. org.apache.cayenne.ejbql.parser.Compiler.compileEntityResult(Compiler.java:219)
      2. org.apache.cayenne.ejbql.parser.Compiler.compile(Compiler.java:200)
      3. org.apache.cayenne.ejbql.parser.EJBQL$EJBQLDefaultParser.compile(EJBQL.java:30)
      4. org.apache.cayenne.query.EJBQLQuery.getExpression(EJBQLQuery.java:122)
      5. org.apache.cayenne.query.EJBQLQueryMetadata.resolve(EJBQLQueryMetadata.java:38)
      6. org.apache.cayenne.query.EJBQLQuery.getMetaData(EJBQLQuery.java:66)
      7. org.apache.cayenne.util.ObjectContextQueryAction.<init>(ObjectContextQueryAction.java:79)
      8. org.apache.cayenne.access.DataContextQueryAction.<init>(DataContextQueryAction.java:48)
      9. org.apache.cayenne.access.DataContext.onQuery(DataContext.java:1278)
      10. org.apache.cayenne.access.DataContext.performQuery(DataContext.java:1267)
      10 frames
    3. org.apache.click
      CayenneTemplate.performQuery
      1. org.apache.click.extras.cayenne.CayenneTemplate.performQuery(CayenneTemplate.java:276)
      1 frame