SORMAS-Foundation#2963 - make facilityOrGroup no longer nullable (SORMAS-Foundation#3328)

Co-authored-by: barnabartha <[email protected]>

Author: BarnaBartha

sormas-ui/src/main/java/de/symeda/sormas/ui/caze/CaseDataForm.java

@@ -58,6 +58,7 @@
 import com.vaadin.v7.ui.ComboBox;
 import com.vaadin.v7.ui.DateField;
 import com.vaadin.v7.ui.Field;
+import com.vaadin.v7.ui.OptionGroup;
 import com.vaadin.v7.ui.TextArea;
 import com.vaadin.v7.ui.TextField;
 
@@ -223,7 +224,7 @@ public class CaseDataForm extends AbstractEditForm<CaseDataDto> {
 	private CheckBox quarantineReduced;
 	private CheckBox quarantineOrderedVerbally;
 	private CheckBox quarantineOrderedOfficialDocument;
-	private NullableOptionGroup facilityOrHome;
+	private OptionGroup facilityOrHome;
 	private ComboBox facilityTypeGroup;
 	private ComboBox facilityType;
 	private boolean quarantineChangedByFollowUpUntilChange = false;
@@ -434,7 +435,7 @@ protected void addFields() {
 		ComboBox community = addInfrastructureField(CaseDataDto.COMMUNITY);
 		community.setNullSelectionAllowed(true);
 		community.addStyleName(SOFT_REQUIRED);
-		facilityOrHome = new NullableOptionGroup(I18nProperties.getCaption(Captions.casePlaceOfStay), TypeOfPlace.getTypesOfPlaceForCases());
+		facilityOrHome = new OptionGroup(I18nProperties.getCaption(Captions.casePlaceOfStay), TypeOfPlace.getTypesOfPlaceForCases());
 		facilityOrHome.setId("facilityOrHome");
 		facilityOrHome.setWidth(100, Unit.PERCENTAGE);
 		CssStyles.style(facilityOrHome, ValoTheme.OPTIONGROUP_HORIZONTAL);
@@ -476,7 +477,7 @@ protected void addFields() {
 				facility));
 		facilityOrHome.addValueChangeListener(e -> {
 			FieldHelper.removeItems(facility);
-			if (TypeOfPlace.FACILITY.equals(facilityOrHome.getNullableValue())) {
+			if (TypeOfPlace.FACILITY.equals(facilityOrHome.getValue())) {
 
 				// default values
 				if (facilityTypeGroup.getValue() == null && !facilityTypeGroup.isReadOnly()) {