rem: var PageLoader = getBrowser().webNavigation.QueryInterface(pageLoaderIface); 
add: var PageLoader = gBrowser.webNavigation.QueryInterface(pageLoaderIface); 
context: function BrowserSetForcedCharacterSet(aCharset){  var docCharset = getBrowser().docShell.QueryInterface(                            Components.interfaces.nsIDocCharset);  docCharset.charset = aCharset;  var PageLoader = getBrowser().webNavigation.QueryInterface(pageLoaderIface);  PageLoader.LoadPage(PageLoader.currentDescriptor, pageLoaderIface.DISPLAY_NORMAL);}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/da6e9a8d37c45ff889178083a5ccd84f4c43717a/viewSource.js/buggy/toolkit/components/viewsource/content/viewSource.js