Index: /trunk/test/unit/org/openstreetmap/josm/data/osm/visitor/MergeSourceBuildingVisitorTest.java
===================================================================
--- /trunk/test/unit/org/openstreetmap/josm/data/osm/visitor/MergeSourceBuildingVisitorTest.java	(revision 3283)
+++ /trunk/test/unit/org/openstreetmap/josm/data/osm/visitor/MergeSourceBuildingVisitorTest.java	(revision 3284)
@@ -9,5 +9,7 @@
 import java.util.Collection;
 
+import org.junit.BeforeClass;
 import org.junit.Test;
+import org.openstreetmap.josm.Main;
 import org.openstreetmap.josm.data.coor.LatLon;
 import org.openstreetmap.josm.data.osm.DataSet;
@@ -18,4 +20,5 @@
 import org.openstreetmap.josm.data.osm.RelationMember;
 import org.openstreetmap.josm.data.osm.Way;
+import org.openstreetmap.josm.data.projection.Mercator;
 
 public class MergeSourceBuildingVisitorTest {
@@ -29,4 +32,9 @@
         }
         return null;
+    }
+
+    @BeforeClass
+    public static void setUp() {
+        Main.proj = new Mercator();
     }
 
