Merge pull request #13745 from SORMAS-Foundation/bugfix-13740-error_edit_pathogen_nat_clinician

#13740 - Fixed error when editing pathogen test in clinician view

Author: raulbob

sormas-ui/src/main/java/de/symeda/sormas/ui/utils/NullableOptionGroup.java

@@ -84,9 +84,20 @@ private Object getFirstValue(Set value) {
 		return value.stream().findFirst().orElse(null);
 	}
 
+	@SuppressWarnings("unchecked")
 	public void setInaccessible() {
 		this.removeAllItems();
 		Item item = this.addItem(1);
+
+		if(item == null) {
+			return;
+		}
+
+		if (item.getItemPropertyIds().isEmpty()) {
+			return;
+		}
+		
 		item.getItemProperty(item.getItemPropertyIds().stream().findFirst().get()).setValue(I18nProperties.getCaption(Captions.inaccessibleValue));
+
 	}
 }