Fix for empty options method call

holoviz · Apr 27, 2018 · 0848836 · 0848836
1 parent 0389fbf
commit 0848836
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/holoviews/core/dimension.py b/holoviews/core/dimension.py
@@ -1214,7 +1214,10 @@ def options(self, options=None, backend=None, clone=True, **kwargs):
             options = {type(self).__name__: kwargs}
 
         from ..util import opts
-        expanded = opts.expand_options(options, backend)
+        if options is None:
+            expanded = {}
+        else:
+            expanded = opts.expand_options(options, backend)
         return self.opts(expanded, backend, clone)