if (statusText) statusText.setAttribute("value", errorLabel); 
if (statusText && Firebug.breakOnErrors &&  !(error.flags & nsIScriptError.WARNING_FLAG)) statusText.setAttribute("value", error.message); else statusText.setAttribute("value", ""); 
    showMessageOnStatusBar: function(errorLabel)    {        if (statusBar)            statusBar.setAttribute("errors", "true");        if (statusText)  // sometimes this is undefined..how?            statusText.setAttribute("value", errorLabel);    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/880e3bd0e59b5dfd98de643f9b9bc11296b48a89/errors.js/buggy/extension/content/firebug/errors.js