Index: remote/formidableajax.php
===================================================================
--- remote/formidableajax.php	(revision 474)
+++ remote/formidableajax.php	(working copy)
@@ -26,7 +26,11 @@
 			"thrower"		=> t3lib_div::_GP("thrower"),
 			"arguments"		=> t3lib_div::_GP("arguments"),
 		);
-
+		
+		if(!array_key_exists("_SESSION", $GLOBALS) || !array_key_exists("ameos_formidable", $GLOBALS["_SESSION"])) {
+			$this->denyService("SESSION is not started !");
+		}
+		
 		if(array_key_exists($this->aRequest["object"], $GLOBALS["TYPO3_CONF_VARS"]["EXTCONF"]["ameos_formidable"]["ajax_services"])) {
 			if(array_key_exists($this->aRequest["servicekey"], $GLOBALS["TYPO3_CONF_VARS"]["EXTCONF"]["ameos_formidable"]["ajax_services"][$this->aRequest["object"]])) {
 				// requested service exists
@@ -298,6 +302,7 @@
 	}
 }
 
+session_start();
 
 $oAjax = new formidableajax();
 if($oAjax->init() !== FALSE) {
Index: ext_localconf.php
===================================================================
--- ext_localconf.php	(revision 474)
+++ ext_localconf.php	(working copy)
@@ -39,22 +39,6 @@
 			}
 		}
 
-		if(!isset($GLOBALS["_SESSION"])) {
-			session_start();
-		}
-
-		if(!array_key_exists("ameos_formidable", $GLOBALS["_SESSION"])) {
-
-			$GLOBALS["_SESSION"]["ameos_formidable"] = array();
-			$GLOBALS["_SESSION"]["ameos_formidable"]["ajax_services"] = array();
-			$GLOBALS["_SESSION"]["ameos_formidable"]["ajax_services"]["tx_ameosformidable"] = array();
-			$GLOBALS["_SESSION"]["ameos_formidable"]["ajax_services"]["tx_ameosformidable"]["ajaxevent"] = array();
-
-			$GLOBALS["_SESSION"]["ameos_formidable"]["hibernate"] = array();
-
-			$GLOBALS["_SESSION"]["ameos_formidable"]["applicationdata"] = array();
-		}
-		
 		if(!array_key_exists("ameos_formidable", $GLOBALS["TYPO3_CONF_VARS"]["EXTCONF"])) {
 
 			require_once(PATH_formidable . 'ext_emconf.php');
Index: api/class.tx_ameosformidable.php
===================================================================
--- api/class.tx_ameosformidable.php	(revision 474)
+++ api/class.tx_ameosformidable.php	(working copy)
@@ -201,6 +201,8 @@
 	 * @return	void
 	 */
 	function init(&$oParent, $mXml, $iForcedEntryId = FALSE) {
+		
+		$this->sessionStart();
 
 		$this->start_tstamp	= t3lib_div::milliseconds();
 
@@ -508,7 +510,25 @@
 
 		$this->bInited = TRUE;
 	}
+	
+	function sessionStart() {
+		if(!isset($GLOBALS["_SESSION"])) {
+			session_start();
+		}
 
+		if(!array_key_exists("ameos_formidable", $GLOBALS["_SESSION"])) {
+
+			$GLOBALS["_SESSION"]["ameos_formidable"] = array();
+			$GLOBALS["_SESSION"]["ameos_formidable"]["ajax_services"] = array();
+			$GLOBALS["_SESSION"]["ameos_formidable"]["ajax_services"]["tx_ameosformidable"] = array();
+			$GLOBALS["_SESSION"]["ameos_formidable"]["ajax_services"]["tx_ameosformidable"]["ajaxevent"] = array();
+
+			$GLOBALS["_SESSION"]["ameos_formidable"]["hibernate"] = array();
+
+			$GLOBALS["_SESSION"]["ameos_formidable"]["applicationdata"] = array();
+		}
+	}
+
 	function initAPI(&$oParent) {
 		$this->_oParent =& $oParent;
 	}