DATACMNS-558 - Some code cleanups according to the Sonar report.

src/main/java/org/springframework/data/util/ReflectionUtils.java

@@ -34,6 +34,8 @@ import org.springframework.util.ReflectionUtils.FieldFilter;
  */
 public class ReflectionUtils {
 
+	private ReflectionUtils() {}
+
 	/**
 	 * Creates an instance of the class with the given fully qualified name or returns the given default instance if the
 	 * class cannot be loaded or instantiated.