Supressed unused parameter warnings in interface. Ref #69

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

@@ -60,6 +60,7 @@ import de.hft.stuttgart.citydoctor2.check.error.UnknownCheckError;
  * @author Matthias Betz
  *
  */
+@SuppressWarnings("unused")
 public interface HealingMethod {
 	
 	
@@ -68,7 +69,7 @@ public interface HealingMethod {
 	default boolean visit(CheckError e, ModificationListener l) {
 		return false;
 	}
-	
+
 	default boolean visit(DegeneratedRingError e, ModificationListener l) {
 		return false;
 	}
@@ -184,11 +185,11 @@ public interface HealingMethod {
 	default boolean visit(NotGroundError err, ModificationListener l) {
 		return false;
 	}
-	
-	default boolean visit(SchematronError err, ModificationListener l) {
+
+    default boolean visit(SchematronError err, ModificationListener l) {
 		return false;
 	}
-	
+
 	default boolean visit(SurfaceUnfragmentedError err, ModificationListener l) {
 		return false;
 	}