Description
The org.apache.jetspeed.portal.portlets.GenericMVCContext method getKeys() throws java.lang.UnsupportedOperationException at
keySet.add(keys[i]);
(line 140 in the 1.6dev code)
GenericMVCContext uses a HashMap for 'data'. The keySet() method of HashMap does not support 'add'; see http://java.sun.com/j2se/1.4.2/docs/api/java/util/HashMap.html.
I was trying to get a dump of keys in the Context when I came across this.