protected final void oncmbFrequencyValueSet(Object value) {
    java.util.ArrayList listOfValues = this.form.cmbFrequency().getValues();

    if (value == null) {
      if (listOfValues != null && listOfValues.size() > 0) {
        for (int x = 0; x < listOfValues.size(); x++) {
          ims.core.vo.lookups.MedicationFrequency existingInstance =
              (ims.core.vo.lookups.MedicationFrequency) listOfValues.get(x);
          if (!existingInstance.isActive()) {
            bindcmbFrequencyLookup();
            return;
          }
        }
      }
    } else if (value instanceof ims.core.vo.lookups.MedicationFrequency) {
      ims.core.vo.lookups.MedicationFrequency instance =
          (ims.core.vo.lookups.MedicationFrequency) value;

      if (listOfValues != null) {
        if (listOfValues.size() == 0) bindcmbFrequencyLookup();

        for (int x = 0; x < listOfValues.size(); x++) {
          ims.core.vo.lookups.MedicationFrequency existingInstance =
              (ims.core.vo.lookups.MedicationFrequency) listOfValues.get(x);
          if (existingInstance.equals(instance)) return;
        }
      }

      this.form
          .cmbFrequency()
          .newRow(instance, instance.getText(), instance.getImage(), instance.getTextColor());
    }
  }