diff --git a/CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/mapper/citygml3/Citygml3FeatureMapper.java b/CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/mapper/citygml3/Citygml3FeatureMapper.java
index 4bb54a5be3a3f0ec93102a0d81da8e8b32fe8caa..3e4f358878431a8429fbadede76de5b577f9ee29 100644
--- a/CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/mapper/citygml3/Citygml3FeatureMapper.java
+++ b/CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/mapper/citygml3/Citygml3FeatureMapper.java
@@ -847,7 +847,7 @@ public class Citygml3FeatureMapper extends ObjectWalker {
             }
 
         } else {
-            logger.error(String.format("Implicit geometry of GML-ID %s has no referenced geometry.", ig.getId()));
+            logger.error("Implicit geometry of GML-ID {} has no referenced geometry.", ig.getId());
         }
         return igh;
     }