When retrieving data, the _load private method takes care of loading the data into memory. When the loaded data is empty it raises an error that the referenced layer does not contain data within the given extent. However, the _load method does not know what the original reference was.. :)
When retrieving data, the
_load
private method takes care of loading the data into memory. When the loaded data is empty it raises an error that the referenced layer does not contain data within the given extent. However, the_load
method does not know what the original reference was.. :)