Index: src/Common/GeoAPI/Geometries/IEnvelope.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r5fc71a385897af92ccb092f2f969b5709afab85a
--- src/Common/GeoAPI/Geometries/IEnvelope.cs	(.../IEnvelope.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ src/Common/GeoAPI/Geometries/IEnvelope.cs	(.../IEnvelope.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
@@ -19,23 +19,25 @@
         double MinY { get; }
 
         ICoordinate Centre { get; }
-        
+
+        bool IsNull { get; }
+
         bool Contains(double x, double y);
-        
+
         bool Contains(ICoordinate p);
-        
+
         bool Contains(IEnvelope other);
-        
+
         double Distance(IEnvelope env);
-        
+
         void ExpandBy(double distance);
-        
+
         void ExpandBy(double deltaX, double deltaY);
-        
+
         void ExpandToInclude(ICoordinate p);
-        
+
         void ExpandToInclude(double x, double y);
-        
+
         void ExpandToInclude(IEnvelope other);
 
         void Init();
@@ -45,45 +47,43 @@
         void Init(IEnvelope env);
 
         void Init(ICoordinate p1, ICoordinate p2);
-        
+
         void Init(double x1, double x2, double y1, double y2);
 
         IEnvelope Intersection(IEnvelope env);
 
         void Translate(double transX, double transY);
 
         IEnvelope Union(IPoint point);
-        
+
         IEnvelope Union(ICoordinate coord);
-        
-        IEnvelope Union(IEnvelope box);        
 
+        IEnvelope Union(IEnvelope box);
+
         bool Intersects(ICoordinate p);
-        
+
         bool Intersects(double x, double y);
-        
+
         bool Intersects(IEnvelope other);
-        
-        bool IsNull { get; }
 
         void SetToNull();
 
         void Zoom(double perCent);
-                
+
         bool Overlaps(IEnvelope other);
 
         bool Overlaps(ICoordinate p);
-        
+
         bool Overlaps(double x, double y);
-        
+
         void SetCentre(double width, double height);
-        
+
         void SetCentre(IPoint centre, double width, double height);
-        
+
         void SetCentre(ICoordinate centre);
-        
+
         void SetCentre(IPoint centre);
-        
-        void SetCentre(ICoordinate centre, double width, double height);                
+
+        void SetCentre(ICoordinate centre, double width, double height);
     }
-}
+}
\ No newline at end of file