fix viewer reference when None (imviz additional viewers)

spacetelescope · Feb 24, 2023 · edeb56e · edeb56e
1 parent abcfd83
commit edeb56e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/jdaviz/configs/default/plugins/markers/markers.py b/jdaviz/configs/default/plugins/markers/markers.py
@@ -125,7 +125,7 @@ def _on_viewer_key_event(self, viewer, data):
             row_info = self.app.session.application._tools['g-coords-info'].as_dict()
 
             if 'viewer' in self.table.headers_avail:
-                row_info['viewer'] = viewer.reference
+                row_info['viewer'] = viewer.reference if viewer.reference is not None else viewer.reference_id
 
             for k in self.table.headers_avail:
                 row_info.setdefault(k, _default_table_values.get(k, ''))