In this case were are running EMC's Networker 7.6 SP2 on Server 2008 R2 with IE9, and running into the following issues resulting in an inability to log into the Networker Management Console:

<a href="http://egroup.jasonmangone.com/wp-content/uploads/2011/09/networkererror.jpg"><img class="aligncenter size-full wp-image-5246" src="http://egroup.jasonmangone.com/wp-content/uploads/2011/09/networkererror.jpg" alt="" width="521" height="630" /></a>

&nbsp;

From reading the error log, it looks like a first glance that the issue might be with Java, but it is actually an IE9 incompatability issue.

&nbsp;

You have 2 options:

1. Uninstall IE9 and downgrade to IE8

2. Install the Networker Management Console on server with IE8.

&nbsp;