add: return null ; 
context: FCKSelection.GetParentElement = function(){	if ( this.GetType() == 'Control' )		return FCKSelection.GetSelectedElement().parentNode ;	else	{		var oSel = FCK.EditorWindow.getSelection() ;		if ( oSel )		{			var oNode = oSel.anchorNode ;			while ( oNode && oNode.nodeType != 1 )				oNode = oNode.parentNode ;			return oNode ;		}	}}
meta: 1235	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1235/e3f23043ed288727da2247e5542491d451663929/fckselection_gecko.js/buggy/reference/library/src/webapp/editor/FCKeditor/editor/_source/internals/fckselection_gecko.js