java.lang.NullPointerException

Oracle Community | 3004 | 1 decade ago
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    java.lang.NullPointerException
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    NullPointerException when performing query on subclass

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    java.lang.NullPointerException
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    PersistenceManager instances getting hung when database goes down and comes back up

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    NullPointerException in Query.execute()

    Oracle Community | 1 decade ago | 3004
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.solarmetric.kodo.impl.jdbc.runtime.DataSourceConnector.getConnection()
    2. com.solarmetric.kodo
      QueryImpl.execute
      1. com.solarmetric.kodo.impl.jdbc.runtime.DataSourceConnector.getConnection(DataSourceConnector.java:79)
      2. com.solarmetric.kodo.impl.jdbc.schema.DBDictionaryFactory.getDictionary(DBDictionaryFactory.java:179)
      3. com.solarmetric.kodo.impl.jdbc.JDBCSimpleConfiguration.getDictionary(JDBCSimpleConfiguration.java:377)
      4. com.solarmetric.kodo.impl.jdbc.runtime.JDBCStoreManager.getDictionary(JDBCStoreManager.java:710)
      5. com.solarmetric.kodo.impl.jdbc.query.JDBCQuery.getExpressionFactory(JDBCQuery.java:112)
      6. com.solarmetric.kodo.query.QueryImpl$DatastoreQueryExecutor.<init>(QueryImpl.java:1516)
      7. com.solarmetric.kodo.query.QueryImpl$QueryExecutionManager.getQueryExecutor(QueryImpl.java:1351)
      8. com.solarmetric.kodo.query.QueryImpl.internalCompile(QueryImpl.java:462)
      9. com.solarmetric.kodo.query.QueryImpl.getAccessPathClasses(QueryImpl.java:1161)
      10. com.solarmetric.kodo.query.QueryImpl.executeQueryWithMap(QueryImpl.java:574)
      11. com.solarmetric.kodo.query.QueryImpl.executeWithMap(QueryImpl.java:533)
      12. com.solarmetric.kodo.query.QueryImpl.execute(QueryImpl.java:483)
      12 frames
    3. com.ipacs.als
      Test.main
      1. com.ipacs.als.test.Test.main(Test.java:114)
      1 frame