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If you have a fix for the issue, you can generate a patch file to send the fix to us. You need to check out the current source code from Subversion (see Source Code), make the necessary changes, and then do a full build with all tests enabled and make sure the server still starts and runs as expected and of course, confirm that the problem is actually fixed. Then go to the base directory of your Geronimo checkout, and run a command like svn diff > fix-for-my-bug.patch to generate a patch file.
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