Index: Classes/Configuration/FrontendConfigurationManager.php
===================================================================
--- Classes/Configuration/FrontendConfigurationManager.php	(revision 2691)
+++ Classes/Configuration/FrontendConfigurationManager.php	(working copy)
@@ -203,7 +203,7 @@
 		if (isset($flexformConfiguration['switchableControllerActions']) && !is_array($flexformConfiguration['switchableControllerActions'])) {
 
 			// As "," is the flexform field value delimiter, we need to use ";" as in-field delimiter. That's why we need to replace ; by  , first.
-			$switchableControllerActionPartsFromFlexform = t3lib_div::trimExplode(',', str_replace(';', ',', $flexformConfiguration['switchableControllerActions']));
+			$switchableControllerActionPartsFromFlexform = t3lib_div::trimExplode(',', str_replace(';', ',', $flexformConfiguration['switchableControllerActions']), TRUE);
 
 			$newSwitchableControllerActionsFromFlexform = array();
 			foreach ($switchableControllerActionPartsFromFlexform as $switchableControllerActionPartFromFlexform) {