rem: aURL, charset, aPageDescriptor); 
add: aURL, charset, isForcedCharset, aPageDescriptor); 
context:   openInInternalViewer: function(aURL, aPageDescriptor, aDocument)  {    // try to open a view-source window while inheriting the charset (if any)    var charset = null;    if (aDocument)      charset = "charset=" + aDocument.characterSet;    openDialog("chrome://global/content/viewSource.xul",               "_blank",               "all,dialog=no",               aURL, charset, aPageDescriptor);  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/0e2dd9e9516e522e6bd6e869f5e828a872bf92ed/viewSourceUtils.js/buggy/toolkit/components/viewsource/content/viewSourceUtils.js