"undefined"==typeof Trace&&(trace=Trace={}); (function(){Trace.printStackTrace=function(a){};window.console?(Trace.log=function(a){console.log(a)},Trace.info=function(a){console.info(a)},Trace.warn=function(a){console.warn(a)},Trace.error=function(a){console.error(a)},Trace.trace=function(a){try{console.trace(a)}catch(b){console.log(a)}},Trace.dir=function(a){try{console.dir(a)}catch(b){console.log(a)}},Trace.debug=function(a){try{console.debug(a)}catch(b){console.log(a)}}):(Trace.log=function(a){},Trace.warn=function(a){},Trace.error=function(a){}, Trace.info=function(a){},Trace.trace=function(a){},Trace.dir=function(a){},Trace.debug=function(a){})})();