Hi Chuck, Thanks for pointing that out, this all makes a lot more sense now. Prior to this patch ':includes' and ':defines' seem to work in the property list (as described in the old version of the org manual), so (I think) the updated version of this patch also removes those usages (for :defines, :includes), so you must use the new format described in the manual. Speaking of the manual, that entry managed to get me very confused at first, as it didn't seem to work for me, but then I realized that there is actually a typo in the NEWS entry, the second line should be: :header-args+: :var a=1 b=2 I'm not sure what the policy is on changing old NEWS entries, but I've attached a small patch to fix the typo. Let me know if you have any other feedback! :) -Jay On Mon, Jul 31, 2017 at 8:34 AM, Charles C. Berry wrote: > On Mon, 31 Jul 2017, Jay Kamat wrote: > >> Hello! >> >> Sorry for the late reply, I was pretty busy last week. An updated >> patch is attached! >> > > [snip] > >> >>> Using `org-entry-get' is no longer supported. You can replace the `or' >>> with >>> >>> (cdr (assq :namespaces params)) >> >> >> Done, I also replaced the other uses of 'org-entry-get' around the one >> I modified >> > > I don't think Nicolas meant that `org-entry-get' is no longer supported > literally. I think he was referring to using it to enable using Babel header > arguments as property names (as it did in your code). See: > > http://orgmode.org/Changes.html#org343de47 > > > HTH, > > Chuck