This is a problem caused by my recent addition of hashing to call lines. I've attached a patch which fixes this problem. For some reason I am currently unable to communicate with the Org-mode git server, so if anyone else is able to apply this patch please do.
Thanks for catching this problem,
>From 9e0e55e0ee2c933de476ca869910c3279df62675 Mon Sep 17 00:00:00 2001 From: Eric Schulte <eric.schu...@gmx.com> Date: Thu, 5 Jul 2012 07:47:32 -0600 Subject: [PATCH] only try to insert extant hashes * lisp/ob-lob.el (org-babel-lob-execute): Only try to insert extant hashes. --- lisp/ob-lob.el | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lisp/ob-lob.el b/lisp/ob-lob.el index 66b100c..b1efbbb 100644 --- a/lisp/ob-lob.el +++ b/lisp/ob-lob.el @@ -139,7 +139,7 @@ if so then run the appropriate source block from the Library." (prog1 (org-babel-execute-src-block nil (mkinfo (org-babel-process-params pre-params))) ;; update the hash - (org-babel-set-current-result-hash new-hash)))))) + (when hash (org-babel-set-current-result-hash new-hash))))))) (provide 'ob-lob) -- 1.7.11.1
Andreas Leha <andreas.l...@med.uni-goettingen.de> writes: > Hi all, > > there seems to be a bug in evaluating #+call lines. > > To reproduce, consider this file: > ,---- > | * Some Headline > | #+name: parameters > | #+BEGIN_SRC R > | ttt <- 1 > | #+END_SRC > | > | * Some Other Headline > | #+call: parameters() :results silent :exports none > `---- > and do C-c C-c on the #+call: line. > > For me that results in: > ,---- > | Debugger entered--Lisp error: (wrong-type-argument stringp nil) > | replace-match(nil nil nil nil 3) > | org-babel-set-current-result-hash(nil) > | org-babel-lob-execute(("parameters()" ":results silent :exports none" 0)) > | org-babel-lob-execute-maybe() > | org-babel-execute-maybe() > | org-babel-execute-safely-maybe() > | run-hook-with-args-until-success(org-babel-execute-safely-maybe) > | org-ctrl-c-ctrl-c(nil) > | call-interactively(org-ctrl-c-ctrl-c nil nil) > `---- > > Regards, > Andreas > > PS: I am on emacs24.2.50.1 > > -- Eric Schulte http://cs.unm.edu/~eschulte