## '''Default coordinate reference system''': The default is a geographic coordinate reference system, using the WGS84 datum, and with longitude and latitude units of decimal degrees.
 
## '''Default coordinate reference system''': The default is a geographic coordinate reference system, using the WGS84 datum, and with longitude and latitude units of decimal degrees.
 
## '''The "crs" member''': The value of a member named "crs" must be an object (referred to as the CRS object below).
 
## '''The "crs" member''': The value of a member named "crs" must be an object (referred to as the CRS object below).
Exception encountered, of type "Error"