Questionnaire (plugin)

Debug info: 
Error code: missing_common_question_field 
$a contents: timecreated

Stack trace:

• line 1238 of \backup\converter\moodle1\handlerlib.php: moodle1_convert_exception thrown
• line 299 of \backup\converter\moodle1\lib.php: call to moodle1_question_bank_handler->process_question()
• line 737 of \backup\converter\moodle1\lib.php: call to moodle1_converter->process_chunk()
• line 97 of \backup\util\xml\parser\processors\grouped_parser_processor.class.php: call to moodle1_parser_processor->dispatch_chunk()
• line 183 of \backup\util\xml\parser\progressive_parser.class.php: call to grouped_parser_processor->after_path()
• line 263 of \backup\util\xml\parser\progressive_parser.class.php: call to progressive_parser->inform_end()
• line ? of unknownfile: call to progressive_parser->end_tag()
• line 158 of \backup\util\xml\parser\progressive_parser.class.php: call to xml_parse()
• line 137 of \backup\util\xml\parser\progressive_parser.class.php: call to progressive_parser->parse()
• line 150 of \backup\converter\moodle1\lib.php: call to progressive_parser->process()
• line 129 of \backup\converter\convertlib.php: call to moodle1_converter->execute()
• line 209 of \backup\util\helper\convert_helper.class.php: call to base_converter->convert()
• line 421 of \backup\controller\restore_controller.class.php: call to convert_helper::to_moodle2_format()
• line 35 of \backup\restore.php: call to restore_controller->convert()

Output buffer: <br /> <font size='1'><table class='xdebug-error xe-warning' dir='ltr' border='1' cellspacing='0' cellpadding='1'> <tr><th align='left' bgcolor='#f57900' colspan="5"><span style='background-color: #cc0000; color: #fce94f; font-size: x-large;'>( ! )</span> Warning: unlink(D:\wamp\moodledata/temp/backup/5391bf5286241007af5d64aba106fe4d_moodle1_e8cb973ad46f773272639312ceb85d09/questions.xml) [&lt;a href='function.unlink'&gt;function.unlink&lt;/a&gt;]: Permission denied in D:\wamp\www\moodle\lib\filelib.php on line <i>2552</i></th></tr> <tr><th align='left' bgcolor='#e9b96e' colspan='5'>Call Stack</th></tr> <tr><th align='center' bgcolor='#eeeeec'>#</th><th align='left' bgcolor='#eeeeec'>Time</th><th align='left' bgcolor='#eeeeec'>Memory</th><th align='left' bgcolor='#eeeeec'>Function</th><th align='left' bgcolor='#eeeeec'>Location</th></tr> <tr><td bgcolor='#eeeeec' align='center'>1</td><td bgcolor='#eeeeec' align='center'>0.0007</td><td bgcolor='#eeeeec' align='right'>405408</td><td bgcolor='#eeeeec'>{main}</td><td title='D:\wamp\www\moodle\backup\restore.php' bgcolor='#eeeeec'>..\restore.php<b>:</b>0</td></tr> <tr><td bgcolor='#eeeeec' align='center'>2</td><td bgcolor='#eeeeec' align='center'>2.1191</td><td bgcolor='#eeeeec' align='right'>53902824</td><td bgcolor='#eeeeec'>restore_controller->convert</td><td title='D:\wamp\www\moodle\backup\restore.php' bgcolor='#eeeeec'>..\restore.php<b>:</b>35</td></tr> <tr><td bgcolor='#eeeeec' align='center'>3</td><td bgcolor='#eeeeec' align='center'>2.1200</td><td bgcolor='#eeeeec' align='right'>53902984</td><td bgcolor='#eeeeec'>convert_helper::to_moodle2_format</td><td title='D:\wamp\www\moodle\backup\controller\restore_controller.class.php' bgcolor='#eeeeec'>..\restore_controller.class.php<b>:</b>421</td></tr> <tr><td bgcolor='#eeeeec' align='center'>4</td><td bgcolor='#eeeeec' align='center'>2.9232</td><td bgcolor='#eeeeec' align='right'>55243176</td><td bgcolor='#eeeeec'>base_converter->convert</td><td title='D:\wamp\www\moodle\backup\util\helper\convert_helper.class.php' bgcolor='#eeeeec'>..\convert_helper.class.php<b>:</b>209</td></tr> <tr><td bgcolor='#eeeeec' align='center'>5</td><td bgcolor='#eeeeec' align='center'>61.9398</td><td bgcolor='#eeeeec' align='right'>58385000</td><td bgcolor='#eeeeec'>base_converter->destroy</td><td title='D:\wamp\www\moodle\backup\converter\convertlib.php' bgcolor='#eeeeec'>..\convertlib.php<b>:</b>137</td></tr> <tr><td bgcolor='#eeeeec' align='center'>6</td><td bgcolor='#eeeeec' align='center'>61.9399</td><td bgcolor='#eeeeec' align='right'>58385152</td><td bgcolor='#eeeeec'>fulldelete</td><td title='D:\wamp\www\moodle\backup\converter\convertlib.php' bgcolor='#eeeeec'>..\convertlib.php<b>:</b>265</td></tr> <tr><td bgcolor='#eeeeec' align='center'>7</td><td bgcolor='#eeeeec' align='center'>62.7231</td><td bgcolor='#eeeeec' align='right'>58385544</td><td bgcolor='#eeeeec'><a href='http://www.php.net/unlink' target='_new'>unlink</a> </td><td title='D:\wamp\www\moodle\lib\filelib.php' bgcolor='#eeeeec'>..\filelib.php<b>:</b>2552</td></tr> </table></font>