--- a/UI/UserInterface.py	Fri Apr 05 19:07:06 2019 +0200
+++ b/UI/UserInterface.py	Tue Apr 09 19:15:01 2019 +0200
@@ -279,6 +279,8 @@
         self.browser = None
         self.templateViewer = None
         self.numbersViewer = None
+        self.pipWidget = None
+        self.condaWidget = None
         
         self.__webBrowserProcess = None
         self.__webBrowserClient = None