rem: var neverPrefName = PREF_UPDATE_NEVER_BRANCH + gUpdates.update.version; 
add:     var neverPrefName = PREF_UPDATE_NEVER_BRANCH + encodeURIComponent(gUpdates.update.version); 
context:   onShowMoreDetails: function() {    var updateTypeElement = document.getElementById("updateType");    var moreInfoURL = document.getElementById("moreInfoURL");    var moreInfoContent = document.getElementById("moreInfoContent");    if (updateTypeElement.getAttribute("severity") == "major") {      moreInfoURL.hidden = true;      moreInfoContent.hidden = false;      document.getElementById("updateName").hidden = true;      document.getElementById("updateNameSep").hidden = true;      document.getElementById("upgradeEvangelism").hidden = true;      document.getElementById("upgradeEvangelismSep").hidden = true;      // clear the "never" pref for this version.  this is to handle the      // scenario where the user clicked "never" for a major update      // and then at a later point, did "Check for Updates..."       // and then hit "Later".  If we don't clear the "never" pref      // "Later" will never happen.      var neverPrefName = PREF_UPDATE_NEVER_BRANCH + gUpdates.update.version;      gPref.setBoolPref(neverPrefName, false);    }    else {      moreInfoURL.hidden = false;      moreInfoContent.hidden = true;    }    // in order to prevent showing the blank xul:browser (<license> binding)    // delay setting the selected index of the detailsDeck until after     // we've set everything up.  see bug #352400 for more details.    var detailsDeck = document.getElementById("detailsDeck");    detailsDeck.selectedIndex = 1;  },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/2e64a1c361988ffd035019f6d80359c2afb07889/updates.js/buggy/toolkit/mozapps/update/content/updates.js