rem: document.nodeHighlighter[self.name] = {count: 0}; 
add: document.nodeHighlighter[self.name] = {count: 0, originalNodes: {}}; 
context:   function initNodeHighlighterMetaData(document) {    if (!document.nodeHighlighter) {      document.nodeHighlighter = {};    }    if (!document.nodeHighlighter[self.name]) {      document.nodeHighlighter[self.name] = {count: 0};    }  }
meta: 2588	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2588/f175973a24c874662aecffa7e17cab869338a5dc/nodeHighlighter.js/clean/src/chrome/content/highlighting/nodeHighlighter.js