Code cleaning. Ref #69

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/check/CheckId.java

@@ -68,11 +68,8 @@ public record CheckId(String name) implements Serializable {
 			return false;
 		CheckId other = (CheckId) obj;
 		if (name == null) {
-			if (other.name != null)
-				return false;
-		} else if (!name.equals(other.name))
-			return false;
-		return true;
+            return other.name == null;
+		} else return name.equals(other.name);
     }
 
 	@Override

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/check/ErrorId.java

@@ -88,11 +88,8 @@ public record ErrorId(String name) implements Serializable {
 			return false;
 		ErrorId other = (ErrorId) obj;
 		if (name == null) {
-			if (other.name != null)
-				return false;
-		} else if (!name.equals(other.name))
-			return false;
-		return true;
+            return other.name == null;
+		} else return name.equals(other.name);
     }
 
 	@Override