A bug was introduced with the 2.3.0 release and not discovered until recently.
Change the following files to fix.
Linux
/usr/local/open-audit/code_igniter/application/controllers/include_input_discoveries
/usr/local/open-audit/code_igniter/application/helpers/discovery_helper.php
Windows
c:\xampplite\open-audit\code_igniter\application\controllers\include_input_discoveries.php
c:\xampplite\open-audit\code_igniter\application\helpers\discovery_herlper.php
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