Use null-coalescing operator where appropriate

templates/FormView.php

@@ -25,7 +25,7 @@ class FormView extends SubTemplate
 		if (!empty($this->title))
 			echo '
 			<div class="admin_box">
-				<h2>', $this->title, '</h2>';
+				<h2>', htmlspecialchars($this->title), '</h2>';
 
 		foreach ($this->_subtemplates as $template)
 			$template->html_main();