Issue

• Receiving the following exception in the console or server.log.

  ERROR [ajp-app601.somehost.net%2F192.168.0.1-22803-2][][] org.apache.coyote.ajp.AjpMessage 'Cannot append null value'
  java.lang.NullPointerException
          at org.apache.coyote.ajp.AjpMessage.appendString(AjpMessage.java:242)
          at org.apache.coyote.ajp.AjpMessage.appendBytes(AjpMessage.java:178)
          at org.apache.coyote.ajp.AjpProcessor.prepareResponse(AjpProcessor.java:961)
          at org.apache.coyote.ajp.AjpProcessor.action(AjpProcessor.java:495)
          at org.apache.coyote.Response.action(Response.java:183)
          at org.apache.coyote.Response.sendHeaders(Response.java:379)
          at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:305)
          at org.apache.catalina.connector.OutputBuffer.close(OutputBuffer.java:273)
          at org.apache.catalina.connector.Response.finishResponse(Response.java:486)
          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:257)
          at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:437)
          at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:381)
          at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
          at java.lang.Thread.run(Thread.java:619)