Set default value

ConorMacBride · ConorMacBride · commit de5fb5d1fc65 · 2021-11-16T14:57:28.000Z
Signed-off-by: Conor MacBride &lt;conor@macbride.me&gt;
diff --git a/sphinx_automodapi/smart_resolver.py b/sphinx_automodapi/smart_resolver.py
@@ -102,7 +102,7 @@ def missing_reference_handler(app, env, node, contnode):
                     suffix = '.' + suffix
                 reftarget = reftarget + suffix
                 prefix = reftarget.rsplit('.')[0]
-                inventory = env.intersphinx_named_inventory
+                inventory = getattr(env, 'intersphinx_named_inventory', {})
                 if (reftarget not in mapping and
                         prefix in inventory):
 
