~/www/phase3/maintenance/language$ php rebuildLanguage.php
PHP Notice:  Undefined index: filejournal-errors in /home/j/www/phase3/maintenance/language/writeMessagesArray.inc on line 139
PHP Stack trace:
PHP   1. {main}() /home/j/www/phase3/maintenance/language/rebuildLanguage.php:0
PHP   2. rebuildLanguage() /home/j/www/phase3/maintenance/language/rebuildLanguage.php:122
PHP   3. MessageWriter::writeMessagesToFile() /home/j/www/phase3/maintenance/language/rebuildLanguage.php:46
PHP   4. MessageWriter::writeMessagesArray() /home/j/www/phase3/maintenance/language/writeMessagesArray.inc:47

Notice: Undefined index: filejournal-errors in /home/j/www/phase3/maintenance/language/writeMessagesArray.inc on line 139

Call Stack:
    0.0003     666176   1. {main}() /home/j/www/phase3/maintenance/language/rebuildLanguage.php:0
    0.0529   13751920   2. rebuildLanguage() /home/j/www/phase3/maintenance/language/rebuildLanguage.php:122
    0.1186   16898840   3. MessageWriter::writeMessagesToFile() /home/j/www/phase3/maintenance/language/rebuildLanguage.php:46
    0.1186   16899000   4. MessageWriter::writeMessagesArray() /home/j/www/phase3/maintenance/language/writeMessagesArray.inc:47

Generated messages for language en. Same as the current file.