BaconographyW8.PlatformServices.UserService.RemoveStoredCredential C# (CSharp) Method

        public async Task RemoveStoredCredential(string username)
        {
            var userInfoDb = await GetUserInfoDB();
            try
            {
                //go find the one we're updating and actually do it
                var userCredentialsCursor = await userInfoDb.SelectAsync(userInfoDb.GetKeys().First(), "credentials", DBReadFlags.AutoLock);
                if (userCredentialsCursor != null)
                {
                    using (userCredentialsCursor)
                    {
                        do
                        {
                            var credential = JsonConvert.DeserializeObject<UserCredential>(userCredentialsCursor.GetString());
                            if (credential.Username == username)
                            {
                                await userCredentialsCursor.DeleteAsync();
                            }
                        } while (await userCredentialsCursor.MoveNextAsync());
                    }
                }
            }
            catch
            {
                //let it fail
            }

            var passwordVault = new Windows.Security.Credentials.PasswordVault();
            try
            {
                var windowsCredentials = passwordVault.FindAllByResource("Baconography");
                var matchingWindowsCredential = windowsCredentials.FirstOrDefault(windowsCredential => string.Compare(windowsCredential.UserName, username, StringComparison.CurrentCultureIgnoreCase) == 0);
                if (matchingWindowsCredential != null)
                {
                    passwordVault.Remove(matchingWindowsCredential);
                }
            }
            catch
            {
            }
        }