Small fix for MultiInterface validation

holoviz · Oct 19, 2017 · 14a91b1 · 14a91b1
1 parent 1e75ffa
commit 14a91b1
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/holoviews/core/data/multipath.py b/holoviews/core/data/multipath.py
@@ -49,7 +49,8 @@ def init(cls, eltype, data, kdims, vdims):
 
     @classmethod
     def validate(cls, dataset):
-        # Ensure that auxilliary key dimensions on each subpaths are scalar
+        if not dataset.data:
+            return
         ds = cls._inner_dataset_template(dataset)
         for d in dataset.data:
             ds.data = d