Updates per code review

Author: jared-daniels

library/src/main/java/com/digicert/validation/exceptions/AcmeValidationException.java

@@ -17,7 +17,7 @@ public AcmeValidationException(DcvError dcvError, AcmeValidationRequest acmeVali
     }
 
     public AcmeValidationException(DcvError dcvError, AcmeValidationRequest acmeValidationRequest, DnssecDetails dnssecDetails) {
-        super(Set.of(dcvError), null, dnssecDetails);
+        super(Set.of(dcvError), dnssecDetails);
         this.acmeValidationRequest = acmeValidationRequest;
     }
 

library/src/main/java/com/digicert/validation/exceptions/ValidationException.java

@@ -45,12 +45,11 @@ public ValidationException(Set<DcvError> errors) {
     /**
      * Constructs a new ValidationException with a set of specified DcvErrors and an optional cause.
      *
-     * @param dcvErrors the set of DCV errors
-     * @param cause  the cause of the exception
+     * @param dcvErrors     the set of DCV errors
      * @param dnssecDetails the DNSSEC details associated with this exception
      */
-    public ValidationException(Set<DcvError> dcvErrors, Throwable cause, DnssecDetails dnssecDetails) {
-        super(dcvErrors, cause, dnssecDetails);
+    public ValidationException(Set<DcvError> dcvErrors, DnssecDetails dnssecDetails) {
+        super(dcvErrors, null, dnssecDetails);
     }
 
 }

library/src/main/java/com/digicert/validation/methods/dns/DnsValidator.java

@@ -139,16 +139,14 @@ public DomainValidationEvidence validate(DnsValidationRequest dnsValidationReque
                     dnsValidationRequest.getDnsType().toString(),
                     dnsValidationResponse.errors());
 
-            DnssecDetails dnssecDetails = null;
-            if (dnsValidationResponse.mpicDetails() != null && dnsValidationResponse.mpicDetails().dnssecDetails() != null
-            && !dnsValidationResponse.mpicDetails().dnssecDetails().dnssecStatus().equals(DnssecStatus.NOT_CHECKED)) {
-                dnssecDetails = dnsValidationResponse.mpicDetails().dnssecDetails();
-            }
-            if (dnssecDetails != null) {
-                throw new ValidationException(dnsValidationResponse.errors(), null, dnssecDetails);
-            } else {
-                throw new ValidationException(dnsValidationResponse.errors());
+            if (dnsValidationResponse.mpicDetails() != null &&
+                    dnsValidationResponse.mpicDetails().dnssecDetails() != null &&
+                    !dnsValidationResponse.mpicDetails().dnssecDetails().dnssecStatus().equals(DnssecStatus.NOT_CHECKED)) {
+                DnssecDetails dnssecDetails = dnsValidationResponse.mpicDetails().dnssecDetails();
+                throw new ValidationException(dnsValidationResponse.errors(), dnssecDetails);
             }
+
+            throw new ValidationException(dnsValidationResponse.errors());
         }
     }