I will check that.
Please be aware that the fixes for 3.0.4 are not developed in trunk (latest), the fixes are in the stable branch and will get merged with trunk only from time to time. The stable branch is:
so if a bug is reported as fixed here, then it is fixed in the stable branch. To update your install to to svn stable branch, you can get the code like this:
svn export svn://svn.ispconfig.org/ispconfig3/branches/ispconfig-3.0.4
then go to the install folder and run the update.php script.