Testing current Org fails with this backtrace (the culprit seems to be calling looking-at with an argument of nil):
Test test-org-export/before-parsing-hook backtrace: (cl-block-wrapper (catch (quote --cl-block-nil--) (let* ((i 6) (fram (block nil (let* ((i 6) (frame nil) (--cl-var-- nil)) (while (progn (loop for i from 6 for frame = (backtrace-frame i) while frame colle ert--record-backtrace() (let* ((condition (first more-debugger-args)) (type (case (car condi (cond ((member* first-debugger-arg (quote (lambda debug t exit nil)) (case first-debugger-arg ((lambda debug t exit nil) (apply (ert--tes (ecase first-debugger-arg ((lambda debug t exit nil) (apply (ert--te (let* ((more-debugger-args debugger-args) (first-debugger-arg (if mo (progn (let* ((more-debugger-args debugger-args) (first-debugger-arg (destructuring-bind (first-debugger-arg &rest more-debugger-args) de ert--run-test-debugger([cl-struct-ert--test-execution-info [cl-struc (lambda (G37863 &rest debugger-args) (ert--run-test-debugger (symbol apply((lambda (G37863 &rest debugger-args) (ert--run-test-debugger ( (lambda (&rest --cl-rest--) (apply (quote (lambda (G37863 &rest debu looking-at(nil) org-agenda-skip() … call-interactively(org-test-run-batch-tests nil nil) command-execute(org-test-run-batch-tests) command-line-1(("--eval" "(add-to-list 'load-path \"testing/ert\")" command-line() normal-top-level() Test test-org-export/before-parsing-hook condition: (wrong-type-argument stringp nil) FAILED 286/423 test-org-export/before-parsing-hook Regards, Achim. -- +<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+ Factory and User Sound Singles for Waldorf rackAttack: http://Synth.Stromeko.net/Downloads.html#WaldorfSounds