AssertionError: assert($y < $this->seq[$k]) in /html/neowiki_root/includes/DifferenceEngine.php:951 Stack trace: #0 /html/neowiki_root/includes/DifferenceEngine.php(951): assert(false, 'assert($y < $th...') #1 /html/neowiki_root/includes/DifferenceEngine.php(1047): _DiffEngine->_diag(0, 29, 0, 51, 8) #2 /html/neowiki_root/includes/DifferenceEngine.php(831): _DiffEngine->_compareseq(0, 51, 0, 29) #3 /html/neowiki_root/includes/DifferenceEngine.php(1212): _DiffEngine->diff(Array, Array) #4 /html/neowiki_root/includes/DifferenceEngine.php(1371): Diff->__construct(Array, Array) #5 /html/neowiki_root/includes/DifferenceEngine.php(1639): MappedDiff->__construct(Array, Array, Array, Array) #6 /html/neowiki_root/includes/DifferenceEngine.php(1784): WordLevelDiff->__construct(Array, Array) #7 /html/neowiki_root/includes/DifferenceEngine.php(1497): TableDiffFormatter->_changed(Array, Array) #8 /html/neowiki_root/includes/DifferenceEngine.php(1476): DiffFormatter->_block(1, 1, 1, 1, Array) #9 /html/neowiki_root/includes/DifferenceEngine.php(434): DiffFormatter->format(Object(Diff)) #10 /html/neowiki_root/includes/DifferenceEngine.php(346): DifferenceEngine->generateDiffBody('{{clickpic|http...', ''''[http://www....') #11 /html/neowiki_root/includes/DifferenceEngine.php(302): DifferenceEngine->getDiffBody() #12 /html/neowiki_root/includes/DifferenceEngine.php(286): DifferenceEngine->getDiff('showDiff('showDiffPage(false) #15 /html/neowiki_root/includes/Wiki.php(378): Article->view() #16 /html/neowiki_root/includes/Wiki.php(48): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest)) #17 /html/neowiki_root/index.php(99): MediaWiki->initialize(Object(Title), Object(OutputPage), Object(User), Object(WebRequest)) #18 {main}