diff --git a/ProjectPlane/ProjectPlane/AbstractMap.cs b/ProjectPlane/ProjectPlane/AbstractMap.cs
index e3ef87b..ab0c1a1 100644
--- a/ProjectPlane/ProjectPlane/AbstractMap.cs
+++ b/ProjectPlane/ProjectPlane/AbstractMap.cs
@@ -162,10 +162,7 @@ namespace ProjectPlane
             {
                 return false;
             }
-            if (other == null)
-            {
-                return false;
-            }
+           
             if (_width != other._width) return false;
             if (_height != other._height) return false;
             if (_size_x != other._size_x) return false;