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Exception encountered, of type "Error"
[469ae5aa] /w/index.php?diff=prev&oldid=26&title=Main_Page Error from line 434 of /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DairikiDiff.php: Call to undefined function each()
Backtrace:
#0 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DairikiDiff.php(544): DiffEngine->diag()
#1 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DairikiDiff.php(344): DiffEngine->compareSeq()
#2 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DairikiDiff.php(227): DiffEngine->diffLocal()
#3 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DairikiDiff.php(721): DiffEngine->diff()
#4 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DairikiDiff.php(859): Diff->__construct()
#5 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DairikiDiff.php(980): MappedDiff->__construct()
#6 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/TableDiffFormatter.php(194): WordLevelDiff->__construct()
#7 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DiffFormatter.php(140): TableDiffFormatter->changed()
#8 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DiffFormatter.php(111): DiffFormatter->block()
#9 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DifferenceEngine.php(910): DiffFormatter->format()
#10 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DifferenceEngine.php(828): DifferenceEngine->textDiff()
#11 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DifferenceEngine.php(844): DifferenceEngine->{closure}()
#12 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DifferenceEngine.php(797): DifferenceEngine->generateTextDiffBody()
#13 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DifferenceEngine.php(728): DifferenceEngine->generateContentDiffBody()
#14 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DifferenceEngine.php(662): DifferenceEngine->getDiffBody()
#15 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DifferenceEngine.php(632): DifferenceEngine->getDiff()
#16 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/diff/DifferenceEngine.php(453): DifferenceEngine->showDiff()
#17 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/page/Article.php(797): DifferenceEngine->showDiffPage()
#18 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/page/Article.php(508): Article->showDiffPage()
#19 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/actions/ViewAction.php(44): Article->view()
#20 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/MediaWiki.php(490): ViewAction->show()
#21 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/MediaWiki.php(287): MediaWiki->performAction()
#22 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/MediaWiki.php(714): MediaWiki->performRequest()
#23 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/includes/MediaWiki.php(508): MediaWiki->main()
#24 /afs/l2f.inesc-id.pt/www/robots.hlt.inesc-id.pt/html/w/index.php(41): MediaWiki->run()
#25 {main}