Fatal error: Uncaught <table border="1" cellspacing="0"> <tr><td colspan="3" bgcolor="#ff9999"> <b>HTML_QuickForm2_InvalidArgumentException</b>: Nonempty Rule accepts a positive count of nonempty values, 'required' given in <b>/usr/local/lib/php/HTML/QuickForm2/Rule.php</b> on line <b>109</b></td></tr> <tr><td colspan="3" bgcolor="#aaaaaa" align="center"><b>Exception trace</b></td></tr> <tr><td align="center" bgcolor="#cccccc" width="20"><b>#</b></td><td align="center" bgcolor="#cccccc"><b>Function</b></td><td align="center" bgcolor="#cccccc"><b>Location</b></td></tr> <tr><td align="center">0</td><td>HTML_QuickForm2_Rule_Nonempty->setConfig('required')</td><td>/usr/local/lib/php/HTML/QuickForm2/Rule.php:109</td></tr> <tr><td align="center">1</td><td>HTML_QuickForm2_Rule->__construct(Object(HTML_QuickForm2_Element_InputText), 'Required', 'required')</td><td>/usr/local/lib/php/HTML/QuickForm2/Factory.php:216</td></tr> <tr><td align="center">2</td><td>HTML_QuickForm2_Factory::createRule('required', Object(HTML_QuickForm2_Ele in /usr/local/lib/php/HTML/QuickForm2/Rule/Nonempty.php on line 96