rem: this.pageURI = pageURI; this.generator = generator ? generator : new MicrosummaryGenerator(); 
add: this._pageURI = aPageURI || null; this._generator = aGenerator || null; this._content = null; this._pageContent = null; this._updateInterval = null; 
context: function Microsummary(pageURI, generator) {  this._observers = [];  this.pageURI = pageURI;  this.generator = generator ? generator : new MicrosummaryGenerator();}
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/e12771ec96e902975e6043280d457fff67b3fab0/nsMicrosummaryService.js/clean/browser/components/microsummaries/src/nsMicrosummaryService.js