public static bool Equals(CoordinateReferenceSystem crs1, CoordinateReferenceSystem crs2, bool ignoreNull)
 {
     if (crs1 == null || crs2 == null)
     {
         return ignoreNull;
     }
     if (IsWebMercatorWKID(crs1.WKID) && IsWebMercatorWKID(crs1.WKID))
     {
         return true;
     }
     return (crs1.WKID == crs2.WKID);
 }
 public bool Equals(CoordinateReferenceSystem other)
 {
     return Equals(this, other, false);
 }