Now Tomahawk DOES work on WebSphere 6.1. I have opened a PMR some months ago and this is the fix:
http://www-1.ibm.com/support/docview.wss?uid=swg24014758 After the installation of the fixpack, don't forget to set the Webcontainer custom property to 'true': com.ibm.ws.webcontainer.invokefilterscompatibility (read "PROBLEM CONCLUSION" section) I have tested the fix on WAS 6.1.0.3 and 6.1.0.5 on Windows and AIX successfully. Ciao Mario Buonopane This message is for the designated recipient only and may contain privileged, proprietary, or otherwise private information. If you have received it in error, please notify the sender immediately and delete the original. Any other use of the email by you is prohibited.
