rem: return ("contentWindow" in panel ? panel.contentWindow : undefined); 
add: return getContentWindow(panel); 
context: function getFrame(){    if (client.deck.childNodes.length == 0)        return undefined;    var panel = client.deck.selectedPanel;    return ("contentWindow" in panel ? panel.contentWindow : undefined);}
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/3df45f52a2f3a304b5c3c14817a3c2c3cbfc6921/static.js/buggy/xul/content/static.js