diff -ru typo3_src-4.5.2.original/typo3/sysext/cms/tslib/content/class.tslib_content_phpscriptinternal.php typo3_src-4.5.2.new/typo3/sysext/cms/tslib/content/class.tslib_content_phpscriptinternal.php
--- typo3_src-4.5.2.original/typo3/sysext/cms/tslib/content/class.tslib_content_phpscriptinternal.php	2011-02-26 00:20:51.000000000 +0100
+++ typo3_src-4.5.2.new/typo3/sysext/cms/tslib/content/class.tslib_content_phpscriptinternal.php	2011-02-28 09:38:09.000000000 +0100
@@ -42,10 +42,13 @@
 	 * @return	string		Output
 	 */
 	public function render($conf = array()) {
-		if (!is_array($conf) || empty($conf['scriptSuffix'])) {
-			throw new InvalidArgumentException('Expected parameter $conf[\'scriptSuffix\'] was not given.', 1295705938);
-		}
-
+/*
+ * http://bugs.typo3.org/view.php?id=17726
+ *
+ *		if (!is_array($conf) || empty($conf['scriptSuffix'])) {
+ *			throw new InvalidArgumentException('Expected parameter $conf[\'scriptSuffix\'] was not given.', 1295705938);
+ *		}
+*/
 		$file = isset($conf['file.'])
 			? $this->cObj->stdWrap($conf['file'], $conf['file.'])
 			: $conf['file'];