diff --git a/jsprit-core/src/main/java/jsprit/core/problem/vehicle/FiniteFleetManagerFactory.java b/jsprit-core/src/main/java/jsprit/core/problem/vehicle/FiniteFleetManagerFactory.java
index e4e9d87b..51a783a0 100644
--- a/jsprit-core/src/main/java/jsprit/core/problem/vehicle/FiniteFleetManagerFactory.java
+++ b/jsprit-core/src/main/java/jsprit/core/problem/vehicle/FiniteFleetManagerFactory.java
@@ -27,6 +27,7 @@ public class FiniteFleetManagerFactory implements VehicleFleetManagerFactory{
 
 	private Collection<Vehicle> vehicles;
 	
+
 	/**
 	 * Constucts the factory.
 	 *
diff --git a/jsprit-core/src/main/java/jsprit/core/problem/vehicle/InfiniteFleetManagerFactory.java b/jsprit-core/src/main/java/jsprit/core/problem/vehicle/InfiniteFleetManagerFactory.java
index 45189882..dd7ed83c 100644
--- a/jsprit-core/src/main/java/jsprit/core/problem/vehicle/InfiniteFleetManagerFactory.java
+++ b/jsprit-core/src/main/java/jsprit/core/problem/vehicle/InfiniteFleetManagerFactory.java
@@ -27,6 +27,7 @@ public class InfiniteFleetManagerFactory implements VehicleFleetManagerFactory{
 
 	private Collection<Vehicle> vehicles;
 	
+
 	/**
 	 * Constructs the factory.
 	 *