Map INVALID_OPTIONS error to HTTP 400

Author: peacekeeper

driver/src/main/java/uniresolver/driver/util/HttpBindingServerUtil.java

@@ -44,6 +44,8 @@ public static int httpStatusCodeForResult(Result result) {
             return HttpStatus.SC_NOT_FOUND;
         else if (ResolutionException.ERROR_INVALID_DID.equals(result.getErrorType()) || DereferencingException.ERROR_INVALID_DID_URL.equals(result.getErrorType()))
             return HttpStatus.SC_BAD_REQUEST;
+        else if (ResolutionException.ERROR_INVALID_OPTIONS.equals(result.getErrorType()))
+            return HttpStatus.SC_BAD_REQUEST;
         else if (ResolutionException.ERROR_REPRESENTATION_NOT_SUPPORTED.equals(result.getErrorType()) || DereferencingException.ERROR_REPRESENTATION_NOT_SUPPORTED.equals(result.getErrorType()))
             return HttpStatus.SC_NOT_ACCEPTABLE;
         else if (ResolutionException.ERROR_METHOD_NOT_SUPPORTED.equals(result.getErrorType()))