rem: this.mPane = aPane; 
add: this.mPanel = aPane; 
context:   initialize: function(aPane)  {    this.mPane = aPane;    aPane.notifyViewerReady(this);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/aea57c3ed9a7e2e2498e23222a629291054c4255/styleRules.js/buggy/extensions/inspector/resources/content/viewers/styleRules/styleRules.js