Version 4.3.0

system/Xml/SimpleXML.php

@@ -111,6 +111,19 @@ class _SimpleXML extends \SimpleXMLElement
 
 		return $this;
 	}
+
+	/**
+	 * Get articles
+	 *
+	 * @param	mixed	$guidKey	In previous versions, we encoded a key with the GUID. For legacy purposes, this can be passed here.
+	 * @return	array
+	 * @note	Subtypes (ATOM and RSS) define this method
+	 * @throws	\BadMethodCallException
+	 */
+	public function articles( $guidKey=NULL )
+	{
+		throw new \BadMethodCallException;
+	}
 	
 	/**
 	 * Add Child