bugfix in db handler

src/engine/db/handlers/dbBuildingHandler.java

@@ -573,12 +573,12 @@ public class dbBuildingHandler extends dbHandlerBase {
 
                 if (BuildingManager._hull_data.get(propID) == null) {
                     meshList = new ArrayList<>();
-                    meshList.add(propID, vertArrayList);
+                    meshList.add(vertArrayList);
                     BuildingManager._hull_data.put(propID, meshList);
 
                 } else {
                     meshList = BuildingManager._hull_data.get(propID);
-                    meshList.add(propID, vertArrayList);
+                    meshList.add(vertArrayList);
                 }
             }