When you change a regular expression in in the include/exclude filter, you have to leave the input field before you press OK. Otherwise your change will not be saved.
This bug is related to JTextField, which contents is not updated unless you leave the field. Have to check whether you can detect this situation and force an update.
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This bug is related to JTextField, which contents is not updated unless you leave the field. Have to check whether you can detect this situation and force an update.