From e5214c8c06927a7e68bb17be02631208f4ad40a7 Mon Sep 17 00:00:00 2001
From: "Michael D. M. Dryden" <mdryden@chem.utoronto.ca>
Date: Wed, 22 Nov 2017 13:55:27 -0500
Subject: [PATCH] Make sure last experiment is deleted before starting new one.

---
 dstat_interface/main.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dstat_interface/main.py b/dstat_interface/main.py
index 00df052..93ebf39 100755
--- a/dstat_interface/main.py
+++ b/dstat_interface/main.py
@@ -511,7 +511,12 @@ class Main(object):
             self.startbutton.set_sensitive(False)
             self.stopbutton.set_sensitive(True)
             self.statusbar.remove_all(self.error_context_id)
-            
+
+            try:
+                del self.current_exp
+            except AttributeError:
+                pass
+
             self.current_exp = self.exp_window.setup_exp(parameters)
             
             plot_ui.replace_notebook_exp(
-- 
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