rem: Divmod.Runtime.InternetExplorer.upcall(self, '__init__', 'Internet Explorer'); 
add: Divmod.Runtime.Opera.upcall(self, '__init__', 'Opera'); self.lp = document.implementation.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null); self.ls = document.implementation.createLSSerializer();      MochiKit.Base.registerJSON( 'Error', function(obj) { return obj instanceof Error; }, function(obj) { var stack = 'No stacktrace available\n'; var message = obj.message; var backtrace = message.indexOf('Backtrace:'); if(backtrace != -1) { stack = message.slice(backtrace); message = message.slice(0, backtrace); } return { 'name': obj.name, 'message': message, 'stack': stack }; } ); 
context:     function __init__(self) {        Divmod.Runtime.InternetExplorer.upcall(self, '__init__', 'Internet Explorer');    },
meta: 1565	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1565/17381869986ef8db92feec0a438b73dccd24525b/runtime.js/buggy/nevow/runtime.js