0 Replies Latest reply on Nov 21, 2007 6:50 AM by neetu Yadav

    Exception in portlet

    neetu Yadav Newbie

      I am creating a portlet in which Jboss portal server and EJB 3.0 is used. My Portlet application throws exception sometimes. Icould not track how this exception is being thrown since it happens only sometimes and not always. Please see the stacktrace below for the details
      Note: I am not modifying anything in database

      Exception stact trace
      javax.servlet.ServletException: Batch update returned unexpected row count from update: 0 actual row count: 0 expected: 1
      org.jboss.portal.server.servlet.PortalServlet.process(PortalServlet.java:321)
      org.jboss.portal.server.servlet.PortalServlet.doPost(PortalServlet.java:168)
      Causes:
      org.hibernate.StaleStateException: Batch update returned unexpected row count from update: 0 actual row count: 0 expected: 1
      org.hibernate.jdbc.BatchingBatcher.checkRowCount(BatchingBatcher.java:93)
      org.hibernate.jdbc.BatchingBatcher.checkRowCounts(BatchingBatcher.java:79)
      org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:58)
      org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:242)
      org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:235)


      Environment used
      Application server: Jboss 4.0.4 GA
      Portal Server: Jboss portal server 2.4.2
      EJB: 3.0