fix bug when handling old fashion

ui/nG6/pi1/class.tx_nG6_pi1.php

@@ -273,7 +273,7 @@ class tx_nG6_pi1 extends tslib_pibase {
 			while (!feof($fp)) {
 				$content .= fgets($fp, 4096);
 			}
-			
+			return $content;
 		// Else meaning using smarty
 		} else {