Follow bean-conventions for the fields of "ValidationResult".

src/main/java/eu/dnetlib/validator2/validation/StandardValidationResult.java

@@ -36,26 +36,32 @@ public class StandardValidationResult implements XMLApplicationProfile.Validatio
         return results;
     }
 
+    @Override
     public String getId() {
         return id;
     }
 
+    @Override
     public void setId(String id) {
         this.id = id;
     }
 
+    @Override
     public double getScore() {
         return score;
     }
 
+    @Override
     public void setScore(double score) {
         this.score = score;
     }
 
+    @Override
     public Map<String, Guideline.Result> getResults() {
         return results;
     }
 
+    @Override
     public void setResults(Map<String, Guideline.Result> results) {
         this.results = results;
     }

src/main/java/eu/dnetlib/validator2/validation/XMLApplicationProfile.java

@@ -29,5 +29,19 @@ public interface XMLApplicationProfile {
         double score();
 
         Map<String, Guideline.Result> results();
+
+
+        // Follow the bean conventions.
+        String getId();
+
+        void setId(String id);
+
+        double getScore();
+
+        void setScore(double score);
+
+        Map<String, Guideline.Result> getResults();
+
+        void setResults(Map<String, Guideline.Result> results);
     }
 }