Change to Fatal Error

dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/impl/DateVerifier.java

@@ -43,10 +43,11 @@ public class DateVerifier extends AbstractVerifier {
       String[] vals =
           dateValue
               .getText()
-              .replace("<", "")
-              .replace(">", "")
-              .replace("[", "")
-              .replace("]", "")
+              .replace('<', '\0')
+              .replace('>', '\0')
+              .replace('[', '\0')
+              .replace(']', '\0')
+              .trim()
               .split("\\.\\.");
       for (String dateStringValue : vals) {
         checkCorrectDate(dateValue, dateStringValue);
@@ -60,7 +61,7 @@ public class DateVerifier extends AbstractVerifier {
     if (!matcher.find()) {
       vref.addElement(VerificationResultEntryElement.create(dateValue));
       vref.addToEntry(
-          VerificationClassification.ERROR,
+          VerificationClassification.FATAL_ERROR,
           "Date value '%s' does not match 'date and time(\"yyyy-mm-ddTHH:MM:SS\").'",
           dateStringValue);
     } else {
@@ -71,7 +72,7 @@ public class DateVerifier extends AbstractVerifier {
       } catch (DateTimeParseException e) {
         vref.addElement(VerificationResultEntryElement.create(dateValue));
         vref.addToEntry(
-            VerificationClassification.ERROR, "Date value '%s' is no valid date.", dateTime);
+            VerificationClassification.FATAL_ERROR, "Date value '%s' is no valid date.", dateTime);
       }
     }
   }