[ADD] assertion test in loadTaxonomyDatabase

src/obitools/ecopcr/options.py

@@ -66,6 +66,8 @@ def addTaxonomyFilterOptions(optionManager):
      
      
 def loadTaxonomyDatabase(options):
+    assert hasattr(options, 'taxonomy'), 'No options to load Taxonomy available'
+
     if isinstance(options.taxonomy, Taxonomy):
         return options.taxonomy
     #taxonomy = ecobarcodeDatabaseConnection(options)