JBoss ON Agent fails to update with the message: "Stream data cannot be copied"

Issue

• Error message from the log file:

15:21:13,085 ERROR [org.rhq.enterprise.gui.agentupdate.AgentUpdateServlet] (http-/0.0.0.0:7080-13) Failed to stream agent jar to remote client [example.test.com (example.test.com)]: java.lang.RuntimeException:Stream data cannot be copied -> org.apache.catalina.connector.ClientAbortException:null -> java.net.SocketException:Connection reset
15:21:13,086 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/agentupdate].[org.rhq.enterprise.gui.agentupdate.AgentUpdateServlet]] (http-/0.0.0.0:7080-13) JBWEB000236: Servlet.service() for servlet org.rhq.enterprise.gui.agentupdate.AgentUpdateServlet threw exception: java.lang.IllegalStateException
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