Index: Classes/Controller/Tx_Formhandler_Controller_Form.php
===================================================================
--- Classes/Controller/Tx_Formhandler_Controller_Form.php	(revision 53073)
+++ Classes/Controller/Tx_Formhandler_Controller_Form.php	(working copy)
@@ -256,6 +256,9 @@
 		if (strlen($output) > 0) {
 			return $output;
 		}
+		
+		//Parse conditions again. An interceptor might have added additional values.
+		$this->parseConditions();
 
 		$this->globals->setRandomID($this->gp['randomID']);
 
@@ -506,6 +509,9 @@
 		if (strlen($output) > 0) {
 			return $output;
 		}
+		
+		//Parse conditions again. An interceptor might have added additional values.
+		$this->parseConditions();
 
 		//display form
 		$content = $this->view->render($this->gp, $this->errors);