rem: this.resetOutliner(); 
add: this.resetTree(); 
context:   reset: function()  {    this.mColumns = [];    this.mIsIconic = false;    this.resetOutliner();  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d38a0937d9c93a0a9d913e2ac781e4328bb8cc73/inTreeBuilder.js/clean/extensions/inspector/resources/content/jsutil/xul/inTreeBuilder.js