From 9288a169a4aa2e16eb8d7fec069b9b5189b55e5e Mon Sep 17 00:00:00 2001
From: Sebastian Wehling-Benatelli <sebastian.wehling@rub.de>
Date: Mon, 26 Sep 2016 14:45:36 +0200
Subject: [PATCH] [change] if folder selection is canceled do not empty
 editable text

---
 pylot/core/util/widgets.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pylot/core/util/widgets.py b/pylot/core/util/widgets.py
index c81a94f3..da5740ba 100644
--- a/pylot/core/util/widgets.py
+++ b/pylot/core/util/widgets.py
@@ -1381,7 +1381,9 @@ class LocalisationTab(PropTab):
 
     def selectDirectory(self, edit):
         selected_directory = QFileDialog.getExistingDirectory()
-        edit.setText(selected_directory)
+        # check if string is empty
+        if selected_directory:
+            edit.setText(selected_directory)
 
     def getValues(self):
         loctool = self.locToolComboBox.currentText()