var missingPluginsArray = tabbrowser.mCurrentTab.missingPlugins; 
var missingPluginsArray = tabbrowser.selectedBrowser.missingPlugins; 
function pluginsMissing(){  // get the urls of missing plugins  var tabbrowser = getBrowser();  var missingPluginsArray = tabbrowser.mCurrentTab.missingPlugins;  if (missingPluginsArray) {    window.openDialog("chrome://mozapps/content/plugins/pluginInstallerWizard.xul",      "PFSWindow", "modal,chrome,resizable=yes", {plugins: missingPluginsArray, tab: tabbrowser.mCurrentTab});  }}
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/9c442c7554e8fc1b4d86f377962cf51a89b21cbd/browser.js/clean/browser/base/content/browser.js