--- a/version.py	Tue Oct 03 16:12:55 2017 +0300
+++ b/version.py	Tue Oct 03 16:31:31 2017 +0300
@@ -111,7 +111,6 @@
     # read license file
     path = paths.AbsDir(__file__)
     license_path = os.path.join(path, "COPYING")
-    license = ''
     if os.path.exists(license_path):
         with open(license_path) as f:
             info.License += f.read()