private void showTrigDialog(Account acc) {
		Account selectedAccount = acc;
		TriggerDialog diag = new TriggerDialog(shell, shell.getStyle(), acc,
				mySelf);

		shell.setEnabled(false);
		diag.open();

		// Check if the account still exists
		Boolean deleted = true;
		for (Account a : FkManager.getInstance().getList()) {
			if (a.equals(selectedAccount)) {
				deleted = false;
				break;
			}
		}

		if (deleted) {
			btnOpenAccount.setEnabled(false);
		}

		txtFilter.setFocus();
		shell.setEnabled(true);
	}