rem: this.mPanelSet.addObserver("panelsetready", this); 
add: this.mPanelSet.addObserver("panelsetready", this, false); 
context:   initialize: function()  {    this.mInitTarget = window.arguments && window.arguments.length > 0 ? window.arguments[0] : null;    this.mPanelSet = document.getElementById("bxPanelSet");    this.mPanelSet.addObserver("panelsetready", this);    this.mPanelSet.initialize();  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/da7e1268bd1d056d9a1cf802e22f3313c5accb15/object.js/clean/extensions/inspector/resources/content/object.js