Merge pull request #100 from DeepLabCut/fix_kpt_widget

Author: MMathisLab

src/napari_deeplabcut/_widgets.py

@@ -461,7 +461,7 @@ def _load_dataframe(self):
                 points_layer = layer
                 break
 
-        if points_layer is None:
+        if points_layer is None or ~np.any(points_layer.data):
             return
 
         self.viewer.window.add_dock_widget(self, name="Trajectory plot", area="right")