Merge pull request #920 from francisco-dlp/FIX_912

Fix 912
hyperspy · Mar 24, 2016 · ea59b22 · ea59b22
2 parents 4f3abbb + a25cb98
commit ea59b22
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/hyperspy/drawing/mpl_he.py b/hyperspy/drawing/mpl_he.py
@@ -159,5 +159,7 @@ def _on_navigator_plot_closing(self):
         self.navigator_plot = None
 
     def close(self):
-        self.signal_plot.close()
-        self.navigator_plot.close()
+        if self.signal_plot:
+            self.signal_plot.close()
+        if self.navigator_plot:
+            self.navigator_plot.close()