Fix constructor

main/inc/lib/formvalidator/Element/SelectTheme.php

@@ -9,7 +9,8 @@ class SelectTheme extends HTML_QuickForm_select
 	/**
 	 * Class constructor
 	 */
-	function SelectTheme($elementName=null, $elementLabel=null, $options=null, $attributes=null) {
+    public function __construct($elementName = null, $elementLabel = null, $options = null, $attributes = null)
+    {
 		parent::__construct($elementName, $elementLabel, $options, $attributes);
 		// Get all languages
 		$themes = api_get_themes();