[AS7-6911] jconsole fails if trying to connect to a standalone EAP insta...

...nce running with offset ports.

+++++++
The Code "org.jboss.as.cli.gui.JConsoleCLIPlugin" classes Line 109 throws NullPointerException, Because "cliGuiCtx" object is null and not initialized earlier:

109 JOptionPane.showMessageDialog(cliGuiCtx.getMainWindow(), message);
+++++++