<categoryarticlecount> appears edit

If the extension is enabled the tag <categoryarticlecount> appears where there are no subcategories but only pages, any way to fix it?

using MW 1.16.5

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Same as above, but the tag <categoryarticlecount> appears under "Pages in category .." in all scenarios.

Using MW 1.16.0 & PHP 5.3.3

Fatal error: Cannot make static method CategoryViewer::shortList() non static in class ShortCategoryViewer edit

In MediaWiki 1.17 I get this error after the extension is installed. --John Ericson 13:41, 14 September 2011 (UTC)Reply

Fatal error: Cannot make static method CategoryViewer::shortList() non static in class ShortCategoryViewer in /var/www.vhosts/<mywiki>/extensions/ShortCategory/ShortCategory.php on line 19
Return to "ShortCategory" page.