final Term listTerm = frameOperator.prepareToCreateListTerm(listOperator, this.comboBoxEntries);
terms.add(listTerm);
break;
case Scout.RULEPREDICATE:
final UnitermOperator unitermOperator = (UnitermOperator) obj.termParams.get(0).accept(this, arg);
final Term unitermTerm = frameOperator.prepareToCreateUnitermTerm(unitermOperator, this.comboBoxEntries);
terms.add(unitermTerm);
break;
case Scout.EXTERNAL:
final UnitermOperator external = (UnitermOperator) obj.termParams.get(0).accept(this, arg);
final Term externalTerm = frameOperator.prepareToCreateUnitermTerm(external, this.comboBoxEntries);