--- a/tests/tools/test_application.py	Sat Sep 16 21:19:19 2017 +0300
+++ b/tests/tools/test_application.py	Sat Sep 16 21:22:06 2017 +0300
@@ -148,6 +148,7 @@
 
     def testStartUp(self):
         """Checks whether the app starts and finishes correctly"""
+        sys.argv = [""]
         self.StartApp()
         self.FinishApp()