SORMAS-Foundation#4125 - Validate Cq value (SORMAS-Foundation#4259)

Author: alexcaruntu-vita

sormas-ui/src/main/java/de/symeda/sormas/ui/samples/SampleController.java

@@ -174,7 +174,10 @@ private void saveSample(SampleCreateForm createForm) {
 			pathogenTest.setTestedDisease((Disease) (createForm.getField(PathogenTestDto.TESTED_DISEASE)).getValue());
 			pathogenTest.setTestDateTime((Date) (createForm.getField(PathogenTestDto.TEST_DATE_TIME)).getValue());
 			pathogenTest.setTestResultText((String) (createForm.getField(PathogenTestDto.TEST_RESULT_TEXT)).getValue());
-			pathogenTest.setCqValue(Float.parseFloat((String) createForm.getField(PathogenTestDto.CQ_VALUE).getValue()));
+			String cqValue = (String) createForm.getField(PathogenTestDto.CQ_VALUE).getValue();
+			if (cqValue != null) {
+				pathogenTest.setCqValue(Float.parseFloat(cqValue));
+			}
 			FacadeProvider.getSampleFacade().saveSample(newSample);
 			FacadeProvider.getPathogenTestFacade().savePathogenTest(pathogenTest);
 			final EventParticipantReferenceDto eventParticipantRef = newSample.getAssociatedEventParticipant();

sormas-ui/src/main/java/de/symeda/sormas/ui/samples/SampleCreateForm.java

@@ -6,6 +6,7 @@
 import java.util.Arrays;
 import java.util.Date;
 
+import com.vaadin.v7.data.util.converter.StringToFloatConverter;
 import com.vaadin.v7.ui.CheckBox;
 import com.vaadin.v7.ui.ComboBox;
 import com.vaadin.v7.ui.TextArea;
@@ -52,6 +53,7 @@ protected void addFields() {
 		ComboBox testTypeField = addCustomField(PathogenTestDto.TEST_TYPE, PathogenTestType.class, ComboBox.class);
 		ComboBox testDiseaseField = addCustomField(PathogenTestDto.TESTED_DISEASE, Disease.class, ComboBox.class);
 		TextField cqValueField = addCustomField(PathogenTestDto.CQ_VALUE, Float.class, TextField.class);
+		cqValueField.setConverter(new StringToFloatConverter());
 		DateTimeField testDateField = addCustomField(
 			PathogenTestDto.TEST_DATE_TIME,
 			I18nProperties.getPrefixCaption(PathogenTestDto.I18N_PREFIX, PathogenTestDto.TEST_DATE_TIME),