I also saw this problem: it seems you need to use the same version of commons-collection used when compiling displaytag: you can check out the source code and recompile it with commons-collection 3.0 without any change and it will work without problems (but i will not work anymore whit 2.1).
The method in IteratorUtils used by displaytag has changed in commons-collection 3.0: it should not cause problems, since it simply returns a specific iterator implementation instead of a generic Iterator... but for some reason this cause this error
fabrizio
From: Francois Beausoleil
Sent: Wed 18/02/2004 19.13
To: [EMAIL PROTECTED]
Subject: [displaytag-user] Compatibility with Collections 3.0
Hi, I'm using display tag 1.0-b2 under Tomcat 4.1.29, with Commons Collections 3.0. Whenever I add the export="true" attribute to display:table, I get an Exception about IteratorUtils. To test, I downgraded to 2.1, after checking the displaytag dependencies. Sure enough, I don't get the exception anymore. I don't have a good stack trace, because the exception is swallowed by Jasper, and I can't get to it. I probably need more training for that anyway :) Anyway, can anything be done about that ? Does anyone know what is causing the problem ? Thanks ! Fran�ois Developer of Java Gui Builder http://jgb.sourceforge.net/ ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id56&alloc_id438&op=ick _______________________________________________ displaytag-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/displaytag-user

