diff --git a/licensing/methods.py b/licensing/methods.py
index 6c95b64..e68fb91 100644
--- a/licensing/methods.py
+++ b/licensing/methods.py
@@ -1422,7 +1422,7 @@ def GetMachineCode(v=1):
                 machineGUID = Helpers.__read_registry_value(winreg.HKEY_LOCAL_MACHINE, r"SOFTWARE\Microsoft\Cryptography", "MachineGuid")
                 
                 if machineGUID != None and machineGUID != "":
-                    HelperMethods.get_SHA256(machineGUID)
+                    return HelperMethods.get_SHA256(machineGUID)
                 return None
             else:
                 return HelperMethods.get_SHA256(seed)
diff --git a/setup.py b/setup.py
index ad8c862..68b9d9e 100644
--- a/setup.py
+++ b/setup.py
@@ -2,13 +2,13 @@
 setup(
   name = 'licensing',         # How you named your package folder (MyLib)
   packages = ['licensing'],   # Chose the same as "name"
-  version = '0.49',      # Start with a small number and increase it with every change you make
+  version = '0.50',      # Start with a small number and increase it with every change you make
   license='MIT',        # Chose a license from here: https://help.github.com/articles/licensing-a-repository
   description = 'Client library for Cryptolens licensing Web API.',   # Give a short description about your library
   author = 'Cryptolens AB',                   # Type in your name
   author_email = 'support@cryptolens.io',      # Type in your E-Mail
   url = 'https://cryptolens.io',   # Provide either the link to your github or to your website
-  download_url = 'https://github.com/Cryptolens/cryptolens-python/archive/v_49.tar.gz',    # I explain this later on
+  download_url = 'https://github.com/Cryptolens/cryptolens-python/archive/v_50.tar.gz',    # I explain this later on
   keywords = ['software licensing', 'licensing library', 'cryptolens'],   # Keywords that define your package best
   classifiers=[
     #'Development Status :: 5 - Stable',      # Chose either "3 - Alpha", "4 - Beta" or "5 - Production/Stable" as the current state of your package