really only want to prevent None typep here

false is sometimes needed

lib/ansible/module_utils/basic.py

@@ -1772,7 +1772,7 @@ class AnsibleModule(object):
 
         # expand things like $HOME and ~
         if not shell:
-            args = [ os.path.expandvars(os.path.expanduser(x)) for x in args if x ]
+            args = [ os.path.expandvars(os.path.expanduser(x)) for x in args if x is not None ]
 
         rc = 0
         msg = None