check for legend existing before use

mantidproject · Sep 18, 2024 · de456bc · de456bc
1 parent 2722e15
commit de456bc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/qt/applications/workbench/workbench/plotting/figureinteraction.py b/qt/applications/workbench/workbench/plotting/figureinteraction.py
@@ -171,7 +171,7 @@ def _get_next_axis_scale(self, current_scale):
     def _correct_for_scroll_event_on_legend(self, event):
         # Corrects default behaviour in Matplotlib where legend is picked up by scroll event
         legend = event.inaxes.axes.get_legend()
-        if legend.get_draggable() and legend.contains(event):
+        if legend is not None and legend.get_draggable() and legend.contains(event):
             legend_set_draggable(legend, False)
             legend_set_draggable(legend, True)