Fix exception when double clicking CREST fit browser hull (#1226)

2017-06-08 21:58:20 -04:00
parent 208148b670
commit d319b74d7a
1 changed files with 7 additions and 1 deletions
--- a/gui/crestFittings.py
+++ b/gui/crestFittings.py
@@ -407,7 +407,13 @@ class FittingsTreeView(wx.Panel):

    def displayFit(self, event):
        selection = self.fittingsTreeCtrl.GetSelection()
-        fit = json.loads(self.fittingsTreeCtrl.GetPyData(selection))
+        data = self.fittingsTreeCtrl.GetPyData(selection)
+
+        if data is None:
+            event.Skip()
+            return
+
+        fit = json.loads(data)
        list = []

        for item in fit['items']: