I like what you did, it adds the OGNL param resolving stuff that Chris
needed... (I love it when a plan comes together)
I'll take a crack at the unit testing, for this case all that really
needs done is to make sure that when png or jpeg is specified, that
content-type reflects it. Don't worry if
I have supplied a diff for the JFreechart plugin. I cannot figure out the
test stuff, though. I have tested it in my app, and it seems to work as
intended.
The JIRA is here, and should at least be a start for someone to include it.
I would be curious to see how someone would make the unit tests