Thread:Project:Support desk/watchlist page mysql data seek warnings

If Special:Watchlist has nothing to show to user, some warnings appear.
 * 1) 0 DatabaseMysql->mysqlDataSeek called at […/mediawiki-1.23.0/includes/db/DatabaseMysqlBase.php:377]
 * 2) 1 DatabaseMysqlBase->dataSeek called at […/mediawiki-1.23.0/includes/specials/SpecialWatchlist.php:320]
 * 3) 2 SpecialWatchlist->outputChangesList called at […/mediawiki-1.23.0/includes/specialpage/ChangesListSpecialPage.php:332]
 * 4) 3 ChangesListSpecialPage->webOutput called at […/mediawiki-1.23.0/includes/specialpage/ChangesListSpecialPage.php:70]
 * 5) 4 ChangesListSpecialPage->execute called at […/mediawiki-1.23.0/includes/specials/SpecialWatchlist.php:79]
 * 6) 5 SpecialWatchlist->execute called at […/mediawiki-1.23.0/includes/specialpage/SpecialPage.php:379]
 * 7) 6 SpecialPage->run called at […/mediawiki-1.23.0/includes/specialpage/SpecialPageFactory.php:503]
 * 8) 7 SpecialPageFactory::executePath called at […/mediawiki-1.23.0/includes/Wiki.php:285]
 * 9) 8 MediaWiki->performRequest called at […/mediawiki-1.23.0/includes/Wiki.php:588]
 * 10) 9 MediaWiki->main called at […/mediawiki-1.23.0/includes/Wiki.php:447]
 * 11) 10 MediaWiki->run called at […/mediawiki-1.23.0/index.php:46]

Warning: mysql_data_seek [function.mysql-data-seek]: Offset 0 is invalid for MySQL result index 135 (or the query data is unbuffered) in …/mediawiki-1.23.0/includes/db/DatabaseMysql.php on line 186


 * 1) 0 DatabaseMysql->mysqlDataSeek called at […/mediawiki-1.23.0/includes/db/DatabaseMysqlBase.php:377]
 * 2) 1 DatabaseMysqlBase->dataSeek called at […/mediawiki-1.23.0/includes/specials/SpecialWatchlist.php:325]
 * 3) 2 SpecialWatchlist->outputChangesList called at […/mediawiki-1.23.0/includes/specialpage/ChangesListSpecialPage.php:332]
 * 4) 3 ChangesListSpecialPage->webOutput called at […/mediawiki-1.23.0/includes/specialpage/ChangesListSpecialPage.php:70]
 * 5) 4 ChangesListSpecialPage->execute called at […/mediawiki-1.23.0/includes/specials/SpecialWatchlist.php:79]
 * 6) 5 SpecialWatchlist->execute called at […/mediawiki-1.23.0/includes/specialpage/SpecialPage.php:379]
 * 7) 6 SpecialPage->run called at […/mediawiki-1.23.0/includes/specialpage/SpecialPageFactory.php:503]
 * 8) 7 SpecialPageFactory::executePath called at […/mediawiki-1.23.0/includes/Wiki.php:285]
 * 9) 8 MediaWiki->performRequest called at […/mediawiki-1.23.0/includes/Wiki.php:588]
 * 10) 9 MediaWiki->main called at […/mediawiki-1.23.0/includes/Wiki.php:447]
 * 11) 10 MediaWiki->run called at […/mediawiki-1.23.0/index.php:46]

Warning: mysql_data_seek [function.mysql-data-seek]: Offset 0 is invalid for MySQL result index 135 (or the query data is unbuffered) in …/mediawiki-1.23.0/includes/db/DatabaseMysql.php on line 186