rem: gLastValidURL = gURLBar.value; 
add: gLastValidURLStr = gURLBar.value; 
context: function SetPageProxyState(aState){  if (!gProxyButton)    gProxyButton = document.getElementById("page-proxy-button");  gProxyButton.setAttribute("pageproxystate", aState);  if (aState == "valid") {    gLastValidURL = gURLBar.value;    gURLBar.addEventListener("input", UpdatePageProxyState, false);  } else if (aState == "invalid")    gURLBar.removeEventListener("input", UpdatePageProxyState, false);  }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/6b0e0d0ad9d3a972ccd11137e3def6c16f34fcaf/navigator.js/clean/suite/browser/navigator.js