rem: this.mTree.view = new ComputedStyleView(aObject); 
add: this.mTreeView = new ComputedStyleView(aObject); this.mTree.view = this.mTreeView; 
context:   set subject(aObject)   {    this.mTree.view = new ComputedStyleView(aObject);    this.mObsMan.dispatchEvent("subjectChange", { subject: aObject });  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/cf2f115c6a434d17c7b187d01dcf1fbb049dc504/computedStyle.js/clean/extensions/inspector/resources/content/viewers/computedStyle/computedStyle.js