java.lang.NullPointerException: This exception has no message.

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at oracle.jbo.jbotester.MainFrame.reconnect(
at oracle.jbo.jbotester.agent.ReconnectAgent.processTesterCommand(
at oracle.jbo.jbotester.server.Server.handleCommand(
at oracle.jbo.jbotester.server.ServerThread.processRequest(
at oracle.jbo.jbotester.server.ServerThread.processRequest(

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