Better destroy order.

OceanWolf · tacaswell · commit 9d25441e9c32 · 2017-06-19T00:33:02.000-04:00
diff --git a/lib/matplotlib/backend_managers.py b/lib/matplotlib/backend_managers.py
@@ -78,10 +78,10 @@ def _destroy(self, event=None):
         self._callbacks.process(s, event)
 
     def destroy(self, *args):
-        self.window.destroy()
         self.canvas.destroy()
         if self.toolbar:
             self.toolbar.destroy()
+        self.window.destroy()
 
         self.mainloop.__del__()
 
