Remember to cover the basics, that is, what you expected to happen and
what in fact did happen. You don't know how to make a good report? See
Your bug report will be posted to the Org mailing list.
------------------------------------------------------------------------
After update to org 9.0, the source code block can't no longer be exported and
org alerts an error.
The minimal config I use is
(package-initialize)
(setq debug-on-error t
debug-on-signal nil
debug-on-quit nil)
(require 'org)
where the org is installed by elpa.
#+BEGIN_SRC latex :results drawer :exports results
\begin{eqnarray}
a + b = c \label{eq1}
\end{eqnarray}
#+END_SRC
ONLY. Running C-c C-e l l gives error
Debugger entered--Lisp error: (wrong-type-argument stringp nil)
org-babel-exp-src-block()
org-babel-exp-process-buffer()
org-export-as(latex nil nil nil (:output-file "./test.tex"))
org-export-to-file(latex "./test.tex" nil nil nil nil nil)
org-latex-export-to-latex(nil nil nil nil)
org-export-dispatch(nil)
funcall-interactively(org-export-dispatch nil)
call-interactively(org-export-dispatch nil nil)
command-execute(org-export-dispatch)
Emacs : GNU Emacs 25.1.1 (x86_64-apple-darwin16.1.0, Carbon Version 157 AppKit 1504.6)
of 2016-11-02
Package: Org mode version 9.0.1 (9.0.1-elpa @ /Users/Yomisuko/.emacs.d/elpa/org-20161118/)
current state:
==============
(setq
org-tab-first-hook '(org-babel-hide-result-toggle-maybe org-babel-header-arg-expand)
org-speed-command-hook '(org-speed-command-default-hook org-babel-speed-command-hook)
org-occur-hook '(org-first-headline-recenter)
org-metaup-hook '(org-babel-load-in-session-maybe)
org-html-format-drawer-function #[514 "\207" [] 3 "\n\n(fn NAME CONTENTS)"]
org-latex-format-inlinetask-function 'org-latex-format-inlinetask-default-function
org-confirm-shell-link-function 'yes-or-no-p
org-ascii-format-inlinetask-function 'org-ascii-format-inlinetask-default
org-latex-format-headline-function 'org-latex-format-headline-default-function
org-after-todo-state-change-hook '(org-clock-out-if-current)
org-latex-format-drawer-function #[514 "\207" [] 3 "\n\n(fn _ CONTENTS)"]
org-odt-format-headline-function 'org-odt-format-headline-default-function
org-src-mode-hook '(org-src-babel-configure-edit-buffer
org-src-mode-configure-edit-buffer)
org-agenda-before-write-hook '(org-agenda-add-entry-text)
org-babel-pre-tangle-hook '(save-buffer)
org-mode-hook '(#[0 "\300\301\302\303\304$\207"
[add-hook change-major-mode-hook org-show-block-all append local]
5]
#[0 "\300\301\302\303\304$\207"
[add-hook change-major-mode-hook org-babel-show-result-all append
local]
5]
org-babel-result-hide-spec org-babel-hide-all-hashes)
org-archive-hook '(org-attach-archive-delete-maybe)
org-ascii-format-drawer-function #[771 " \207" [] 4 "\n\n(fn NAME CONTENTS WIDTH)"]
org-odt-format-inlinetask-function 'org-odt-format-inlinetask-default-function
org-cycle-hook '(org-cycle-hide-archived-subtrees org-cycle-hide-drawers
org-cycle-show-empty-lines
org-optimize-window-after-visibility-change)
org-confirm-elisp-link-function 'yes-or-no-p
org-metadown-hook '(org-babel-pop-to-session-maybe)
org-odt-format-drawer-function #[514 "\207" [] 3 "\n\n(fn NAME CONTENTS)"]
org-html-format-headline-function 'org-html-format-headline-default-function
org-link-parameters '(("id" :follow org-id-open)
("rmail" :follow org-rmail-open :store org-rmail-store-link)
("mhe" :follow org-mhe-open :store org-mhe-store-link)
("irc" :follow org-irc-visit :store org-irc-store-link)
("info" :follow org-info-open :export org-info-export :store
org-info-store-link)
("gnus" :follow org-gnus-open :store org-gnus-store-link)
("docview" :follow org-docview-open :export org-docview-export
:store org-docview-store-link)
("bibtex" :follow org-bibtex-open :store org-bibtex-store-link)
("bbdb" :follow org-bbdb-open :export org-bbdb-export
:complete org-bbdb-complete-link :store org-bbdb-store-link)
("w3m" :store org-w3m-store-link) ("file+sys") ("file+emacs")
("doi" :follow org--open-doi-link)
("elisp" :follow org--open-elisp-link)
("file" :complete org-file-complete-link)
("ftp" :follow
(lambda (path) (browse-url (concat "ftp:" path))))
("help" :follow org--open-help-link)
("http" :follow
(lambda (path) (browse-url (concat "http:" path))))
("https" :follow
(lambda (path) (browse-url (concat "https:" path))))
("mailto" :follow
(lambda (path) (browse-url (concat "mailto:" path))))
("message" :follow
(lambda (path) (browse-url (concat "message:" path))))
("news" :follow
(lambda (path) (browse-url (concat "news:" path))))
("shell" :follow org--open-shell-link))
org-html-format-inlinetask-function 'org-html-format-inlinetask-default-function
org-clock-out-hook '(org-clock-remove-empty-clock-drawer)
)