Fixed issue #43 (AttributeError in case COREG_LOCAL.tieP_filter_level = 0).

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
2 jobs for bugfix/fix_issue43_AttributeError in 2 minutes and 35 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed test_arosics #47576

00:02:22

84.0%
passed test_styles #47577

00:00:12