Mandatory information about my setup:

Have I searched the tickets before posting? yes
Have I searched the forum before posting? yes
Have I read the documentation before posting (which pages?)? No
Joomla! version: 2.5.28
PHP version: 5.3.29
MySQL version: 5.5.32-31.0-log
Hotspots version: Hotspots Professional 5.0.4
Direct link to the page that shows the issue: http://www.everypicturetellsastory.com/administrator/index.php?option=com_hotspots&view=hotspots


Description of my issue:

When deleting hotspot using the dashboard I get Fatal error: Class 'JControllerAdmin' not found in /home/micha589/public_html/http://everypicturetellsastory.com/administrator/components/com_hotspots/controllers/hotspots.php on line 20