On 2015-02-05 13:29, Lars Ingebrigtsen <larsi@gnus.org> writes:

> Alan Schmitt <alan.schmitt@polytechnique.org> writes:
>
>> Sure, no hurry. If it helps I can edebug this further.
>
> Sorry for the delay.  This should now be fixed in git Gnus.

I'm sorry, there is still a bug:

Debugger entered--Lisp error: (wrong-type-argument stringp nil)
  string-match("^[^:]+:" nil)
  nnimap-retrieve-group-data-early("local" (nil))
  (let ((sequences (nnimap-retrieve-group-data-early server (list info)))) (nnimap-finish-retrieve-group-infos server (list info) sequences t) (setq active (nth 2 (assoc group nnimap-current-infos))))
  (progn (let ((sequences (nnimap-retrieve-group-data-early server (list info)))) (nnimap-finish-retrieve-group-infos server (list info) sequences t) (setq active (nth 2 (assoc group nnimap-current-infos)))))
  (if (or (not dont-check) (not (setq active (nth 2 (assoc group nnimap-current-infos))))) (progn (let ((sequences (nnimap-retrieve-group-data-early server (list info)))) (nnimap-finish-retrieve-group-infos server (list info) sequences t) (setq active (nth 2 (assoc group nnimap-current-infos))))))
  (progn (if (or (not dont-check) (not (setq active (nth 2 (assoc group nnimap-current-infos))))) (progn (let ((sequences (nnimap-retrieve-group-data-early server (list info)))) (nnimap-finish-retrieve-group-infos server (list info) sequences t) (setq active (nth 2 (assoc group nnimap-current-infos)))))) (erase-buffer) (insert (format "211 %d %d %d %S\n" (- (cdr active) (car active)) (car active) (cdr active) group)) t)
  (if result (progn (if (or (not dont-check) (not (setq active (nth 2 (assoc group nnimap-current-infos))))) (progn (let ((sequences (nnimap-retrieve-group-data-early server ...))) (nnimap-finish-retrieve-group-infos server (list info) sequences t) (setq active (nth 2 (assoc group nnimap-current-infos)))))) (erase-buffer) (insert (format "211 %d %d %d %S\n" (- (cdr active) (car active)) (car active) (cdr active) group)) t))
  (save-current-buffer (set-buffer nntp-server-buffer) (if result (progn (if (or (not dont-check) (not (setq active (nth 2 ...)))) (progn (let ((sequences ...)) (nnimap-finish-retrieve-group-infos server (list info) sequences t) (setq active (nth 2 ...))))) (erase-buffer) (insert (format "211 %d %d %d %S\n" (- (cdr active) (car active)) (car active) (cdr active) group)) t)))
  (let ((result (nnimap-change-group (if (and (not dont-check) (assoc group nnimap-current-infos)) nil group) server)) articles active marks high low) (save-current-buffer (set-buffer nntp-server-buffer) (if result (progn (if (or (not dont-check) (not (setq active ...))) (progn (let (...) (nnimap-finish-retrieve-group-infos server ... sequences t) (setq active ...)))) (erase-buffer) (insert (format "211 %d %d %d %S\n" (- (cdr active) (car active)) (car active) (cdr active) group)) t))))
  nnimap-request-group("old.lists.orgmode.2014.01" "local" nil nil)
  gnus-request-group("nnimap+local:old.lists.orgmode.2014.01")
  nnmail-expiry-target-group("nnimap+local:old.lists.orgmode.2014.01" "lists.orgmode")
  nnimap-process-expiry-targets((2030 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 ...) "lists.orgmode" "zimbra")
  nnimap-request-expire-articles((2030 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 ...) "lists.orgmode" "zimbra" nil)
  gnus-request-expire-articles((2030 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 ...) "lists.orgmode")
  gnus-summary-expire-articles()
  run-hooks(gnus-summary-prepare-exit-hook)
  apply(run-hooks gnus-summary-prepare-exit-hook)
  gnus-run-hooks(gnus-summary-prepare-exit-hook)
  gnus-summary-exit()
  call-interactively(gnus-summary-exit nil nil)
  command-execute(gnus-summary-exit)

It seems that `gnus-request-group' is called twice, the first one with
correct arguments (`dont-check' being t and `info' being nil) but the
second time with both `dont-check' and `info' at nil, which breaks
things.

Best,

Alan

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