From af0b2b9f1b2b9ee2ec0a8b8a6ee5433d019e5384 Mon Sep 17 00:00:00 2001
From: DarkPhoenix <phoenix@mail.ru>
Date: Mon, 22 Apr 2019 07:24:14 +0300
Subject: [PATCH] Do not crash when alt-clicking state column

---
 gui/builtinViews/fittingView.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gui/builtinViews/fittingView.py b/gui/builtinViews/fittingView.py
index 508d58f2a..4e2a6da37 100644
--- a/gui/builtinViews/fittingView.py
+++ b/gui/builtinViews/fittingView.py
@@ -717,7 +717,8 @@ class FittingView(d.Display):
                 mainMod = self.mods[self.GetItemData(row)]
             except IndexError:
                 return
-
+            if mainMod.isEmpty:
+                return
             fitID = self.mainFrame.getActiveFit()
             fit = Fit.getInstance().getFit(fitID)
             if mainMod not in fit.modules: