public void UnsubscribeToUpdates(long accountId)
{
try
{
this.lastSubscribedAccountId = null;
ApiAccessor.UnsubscribeToUpdates(new AccountMessageData(accountId), this.OnMessageDataUpdated);
}
catch (Exception e)
{
Logger.DisplayError("Account " + accountId + " failed to unsubscribe from updates", e);
}
}