--- a/CondaInterface/CondaExecDialog.py	Sun Jan 27 19:58:14 2019 +0100
+++ b/CondaInterface/CondaExecDialog.py	Mon Jan 28 20:03:25 2019 +0100
@@ -63,7 +63,7 @@
         if button == self.buttonBox.button(QDialogButtonBox.Close):
             self.accept()
         elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
-            self.__finish()
+            self.__finish(1, 0)
     
     def start(self, arguments):
         """