diff --git a/infolog/inc/class.infolog_export_ical.inc.php b/infolog/inc/class.infolog_export_ical.inc.php
index 419aec0bc8..213aa0f29a 100644
--- a/infolog/inc/class.infolog_export_ical.inc.php
+++ b/infolog/inc/class.infolog_export_ical.inc.php
@@ -24,8 +24,6 @@ class infolog_export_ical extends infolog_export_csv {
 	public function export( $_stream, importexport_definition $_definition) {
 		$options = $_definition->plugin_options;
 		$this->bo = new infolog_bo();
-		$boical = new infolog_ical();
-		$horde = new Horde_iCalendar();
 
 		$limit_exception = bo_merge::is_export_limit_excepted();
 		if (!$limit_exception) $export_limit = bo_merge::getExportLimit('infolog');
@@ -48,17 +46,8 @@ class infolog_export_ical extends infolog_export_csv {
 				break;
 		}
 
-		$horde->clear();
-		foreach($selection as $_selection) {
-			$result = $boical->exportVTODO($_selection,'2.0','PUBLISH',false);
-
-			// infolog_ical doesn't allow a nice call to get just the VTODO
-			if($result)
-			{
-				$horde->parsevCalendar($result, 'VCALENDAR', 'utf-8', false);
-			}
-		}
-		fwrite($_stream, $horde->exportvCalendar());
+		$boical = new infolog_ical();
+		fwrite($_stream, $boical->exportvCalendar($selection));
 	}
 
 	/**
diff --git a/infolog/inc/class.infolog_ical.inc.php b/infolog/inc/class.infolog_ical.inc.php
index 1b69305d00..4deb474e97 100644
--- a/infolog/inc/class.infolog_ical.inc.php
+++ b/infolog/inc/class.infolog_ical.inc.php
@@ -108,6 +108,29 @@ class infolog_ical extends infolog_bo
 		$this->clientProperties = $_clientProperties;
 	}
 
+	/**
+	 * Exports multiple InfoLogs
+	 *
+	 * @param array $tasks array of info_ids or task arrays
+	 * @param string $_version='2.0'
+	 * @param string $_method=null only set for iTip messages
+	 * @param string $charset='UTF-8'
+	 * @return string|boolean string with vCal or false on error (eg. no permission to read the event)
+	 */
+	function exportVCalendar(array $tasks, $_version='2.0', $_method=null, $charset='UTF-8')
+	{
+		$vcal = new Horde_iCalendar;
+
+		foreach($tasks as $task)
+		{
+			if (!$this->exportVTODO($task, $_version, $_method, $charset, $vcal))
+			{
+				return false;
+			}
+		}
+		return $vcal->exportVCalendar();
+	}
+
 	/**
 	 * Exports one InfoLog tast to an iCalendar VTODO
 	 *
@@ -115,10 +138,11 @@ class infolog_ical extends infolog_bo
 	 * @param string $_version='2.0' could be '1.0' too
 	 * @param string $_method='PUBLISH'
 	 * @param string $charset='UTF-8' encoding of the vcalendar, default UTF-8
+	 * @param Horde_iCalendar $vcal=null optional iCalendar object to add vtodo to
 	 *
 	 * @return string|boolean string with vCal or false on error (eg. no permission to read the event)
 	 */
-	function exportVTODO($task, $_version='2.0',$_method='PUBLISH', $charset='UTF-8')
+	function exportVTODO($task, $_version='2.0',$_method='PUBLISH', $charset='UTF-8',Horde_iCalendar $vcal=null)
 	{
 		if (is_array($task))
 		{
@@ -166,11 +190,11 @@ class infolog_ical extends infolog_bo
 				array2string($taskData)."\n",3,$this->logfile);
 		}
 
-		$vcal = new Horde_iCalendar;
+		if (!isset($vcal)) $vcal = new Horde_iCalendar;
 		$vcal->setAttribute('PRODID','-//EGroupware//NONSGML EGroupware InfoLog '.$GLOBALS['egw_info']['apps']['infolog']['version'].'//'.
-			strtoupper($GLOBALS['egw_info']['user']['preferences']['common']['lang']));
-		$vcal->setAttribute('VERSION',$_version);
-		if ($_method) $vcal->setAttribute('METHOD',$_method);
+			strtoupper($GLOBALS['egw_info']['user']['preferences']['common']['lang']),array(),false);
+		$vcal->setAttribute('VERSION',$_version,array(),false);
+		if ($_method) $vcal->setAttribute('METHOD',$_method,array(),false);
 
 		$tzid = $this->tzid;
 		if ($tzid && $tzid != 'UTC')
diff --git a/infolog/inc/class.infolog_ui.inc.php b/infolog/inc/class.infolog_ui.inc.php
index 166b2b9c48..95084fc2ea 100644
--- a/infolog/inc/class.infolog_ui.inc.php
+++ b/infolog/inc/class.infolog_ui.inc.php
@@ -1224,20 +1224,10 @@ class infolog_ui
 			case 'ical':
 				// infolog_ical lets horde be auto-loaded, so it must go first
 				$boical = new infolog_ical();
-				$horde = new Horde_iCalendar();
-				foreach($checked as $_selection) {
-					$result = $boical->exportVTODO($_selection,'2.0','PUBLISH',false);
-
-					// infolog_ical doesn't allow a nice call to get just the VTODO
-					if($result)
-					{
-						$horde->parsevCalendar($result, 'VCALENDAR', 'utf-8', false);
-					}
-				}
 				ExecMethod2('phpgwapi.browser.content_header','todo.ics','text/calendar');
-				echo $horde->exportvCalendar();
+				echo $boical->exportvCalendar($checked);
 				common::egw_exit();
-				
+
 		}
 
 		// Actions that need to loop