To fix this problem, drag '''NeoOffice''' from the '''Applications''' folder to the '''Trash'''. Then download and install the latest version and the new patch that goes with it. See the [[NeoOffice Release Notes]] to learn which version is the latest. To fix this problem, drag '''NeoOffice''' from the '''Applications''' folder to the '''Trash'''. Then download and install the latest version and the new patch that goes with it. See the [[NeoOffice Release Notes]] to learn which version is the latest. 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, 6, 0, 12, 7) #2 /html/neowiki_root/includes/DifferenceEngine.php(831): _DiffEngine->_compareseq(0, 6, 0, 12) #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(1449): DiffFormatter->_block(139, 8, 139, 7, Array) #9 /html/neowiki_root/includes/DifferenceEngine.php(434): DiffFormatter->format(Object(Diff)) #10 /html/neowiki_root/includes/DifferenceEngine.php(346): DifferenceEngine->generateDiffBody('==Before Instal...', '==Before Instal...') #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}