add:   if ((bug51546CurrentPage == result.pageId) && (bug51546CurrentServerId == result.serverId)) {  return; }  bug51546CurrentPage = result.pageId; bug51546CurrentServerId = result.serverId; 
context: function onAccountClick(tree) {  var result = getServerIdAndPageIdFromTree(tree);    if (result) {	  showPage(result.serverId, result.pageId);	  updateButtons(tree,result.serverId);  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/1754edd2efb87434606db30759d63ebf7f1eb53e/AccountManager.js/buggy/mailnews/base/prefs/resources/content/AccountManager.js