public boolean pickAndExecuteAnAction() {
		if (!(mCustomer == null)) {
			if (mCustomer.transaction == EnumTransaction.Deposit) {
				deposit();
				mCustomer.transaction = EnumTransaction.None;
				return true;
			}
			if (mCustomer.transaction == EnumTransaction.Loan) {
				loan();
				mCustomer.transaction = EnumTransaction.None;
				return true;
			}
			if (mCustomer.transaction == EnumTransaction.Payment) {
				payment();
				mCustomer.transaction = EnumTransaction.None;
				return true;
			}
			if (mCustomer.transaction == EnumTransaction.Open) {
				open();
				mCustomer.transaction = EnumTransaction.None;
				return true;
			}
			if (mCustomer.transaction == EnumTransaction.Robbery) {
				robbery();
				mCustomer.transaction = EnumTransaction.None;
				return true;
			}
		}
		return false;
	}