In do_test_asarray, added the opportunity to pass None to GreenOperator.asarray(). This illustrates a bug in 2D which causes python to crash.
In do_test_asarray, added the opportunity to pass None to GreenOperator.asarray(). This illustrates a bug in 2D which causes python to crash.

sbrisard/janus,sbrisard/janus,sbrisard/janus