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, 3, 0, 6, 4) #2 /html/neowiki_root/includes/DifferenceEngine.php(831): _DiffEngine->_compareseq(0, 6, 0, 3) #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, 30, 1, 13, Array) #9 /html/neowiki_root/includes/DifferenceEngine.php(434): DiffFormatter->format(Object(Diff)) #10 /html/neowiki_root/includes/DifferenceEngine.php(346): DifferenceEngine->generateDiffBody('