public static String appVersion() {
   PackageManager localPackageManager;
   if (appVersion == null) {
     localPackageManager = application.getPackageManager();
   }
   try {
     appVersion = getPackageInfoapplicationgetPackageName0versionName;
     return appVersion;
   } catch (PackageManager.NameNotFoundException localNameNotFoundException) {
     for (; ; ) {
       localNameNotFoundException.printStackTrace();
     }
   }
 }