Extension talk:SpecialMergeableChanges

Does anyone have questions?
I'm hoping someone will take in interest in this extension. It does work, but I'm certain it could be more efficient. -Courtney

Internal Error
This extesion looks like what I need, Installed on MediaWiki 1.17.4 PHP 5.3.10-1ubuntu3.4 (apache2handler) MySQL 5.5.24-0ubuntu0.12.04.1

the wiki is name CASp Recieve the following error: Can't export invalid title

Backtrace:


 * 1) 0 /var/www/CASp/extensions/specialMergeableChanges/SpecialMergeableChanges.body.php(491): WikiExporter->pageByName('')
 * 2) 1 /var/www/CASp/extensions/specialMergeableChanges/SpecialMergeableChanges.body.php(436): MergeableChanges->xmlStream('File:1218 62 Ca...')
 * 3) 2 /var/www/CASp/extensions/specialMergeableChanges/SpecialMergeableChanges.body.php(121): MergeableChanges->export('File:1218 62 Ca...')
 * 4) 3 /var/www/CASp/extensions/specialMergeableChanges/SpecialMergeableChanges.body.php(84): MergeableChanges->getListOfChanges
 * 5) 4 /var/www/CASp/includes/SpecialPage.php(578): MergeableChanges->execute(NULL)
 * 6) 5 /var/www/CASp/includes/Wiki.php(262): SpecialPage::executePath(Object(Title))
 * 7) 6 /var/www/CASp/includes/Wiki.php(63): MediaWiki->handleSpecialCases(Object(Title), Object(OutputPage), Object(WebRequest))
 * 8) 7 /var/www/CASp/index.php(114): MediaWiki->performRequestForTitle(Object(Title), NULL, Object(OutputPage), Object(User), Object(WebRequest))
 * 9) 8 {main}

any help or ideas would be great