Index: typo3/sysext/scheduler/mod1/index.php
===================================================================
--- typo3/sysext/scheduler/mod1/index.php	(revision 6440)
+++ typo3/sysext/scheduler/mod1/index.php	(working copy)
@@ -257,8 +257,6 @@
 	 * @return	void
 	 */
 	public function render() {
-		$this->content .= $this->doc->endPage();
-
 		echo $this->content;
 	}