fix test exception text curve list order changes
@@ -88,4 +88,5 @@ def test_stack_mnemonics_in_list_not_in_LAS():
las = lasio.read(egfn("multi_channel_natural_sorting.las"))
with pytest.raises(KeyError) as e:
las.stack_curves(['CBP1', 'CBP13', 'KTIM', 'TCMR'])
- assert e.value.args[0] == 'TCMR, KTIM not found in LAS curves.'
\ No newline at end of file
+ assert (e.value.args[0] == 'TCMR, KTIM not found in LAS curves.') or \
+ (e.value.args[0] == 'KTIM, TCMR not found in LAS curves.')
\ No newline at end of file
