根据我在互联网上阅读的内容，emacs-w3m 似乎不适用于当前版本的 Emacs（例如，24.3 或 24.4 之前的开发人员版本）。错误消息与wrong-type-argument arrayp nil和相关w3m-ems。我正在使用 Wanderlust 并希望自动解码 html 电子邮件等等。
谢谢。
看起来第一个问题与 相关wrong-type-argument cclp w3m-euc-japan-decoder，而不是w3m-ems.el. 如果我发现其他任何东西，我会添加更多。. .
这是输入 Mx w3m 时的错误消息：
Debugger entered−−Lisp error: (wrong−type−argument arrayp nil)
byte−code("\305\306\307\310!\203\f^@\311\202^M^@\312\"\210\313\314\315\316E\317\313\314\315\320
\211^X\300N)\321HE\322\313\314\315\323\211^X\300N)\321HE\324\313\314\315\325\211^X\300N)\321HE\32
6\307\327!\203F^@\330\202G^@\331FFFF\332B^Y\333\334N\203{^@\335\336\337\340\341\342\343\n\344 ^K$
BDDE!\210\335\336\345\340\341\342\343\f\346 ^K$BDDE!\210\202\235^@\335\336\337\340\341\342\343\n
^K#BDDE!\210\335\336\345\340\341\342\343\f ^K#BDDE!\210)\305\207" [charset source w3m−cc
l−write−euc−japan−character w3m−ccl−generate−ncr w3m−ccl−write−iso−latin−1−character defalias w3m
−make−ccl−coding−system fboundp define−coding−system (lambda (coding−system mnemonic docstring de
coder encoder) "Define a new CODING−SYSTEM by CCL programs DECODER and ENCODER.\nCODING−SYSTEM, D
ECODER and ENCODER must be symbols.\nThis function is an interface to ‘define−coding−system’." (d
efine−coding−system coding−system docstring :mnemonic mnemonic :coding−type (quote ccl) :ccl−deco
der decoder :ccl−encoder encoder)) #[(coding−system mnemonic docstring decoder encoder) "\305^H\3
06 \n^K\fB%\207" [coding−system mnemonic docstring decoder encoder make−coding−system 4] 7 "Def
ine a new CODING−SYSTEM by CCL programs DECODER and ENCODER.\nCODING−SYSTEM, DECODER and ENCODER
must be symbols.\nThis function is an interface to ‘make−coding−system’."] if r1 == 129 ((r1 = (r
0 + 128))) mule−unicode−0100−24ff 0 ((r1 = ((((r0 & 16256) >> 7) − 32) * 96)) (r0 &= 127) (r1 +=
(r0 + 224))) mule−unicode−2500−33ff ((r1 = ((((r0 & 16256) >> 7) − 32) * 96)) (r0 &= 127) (r1 +=
(r0 + 9440))) mule−unicode−e000−ffff ((r1 = ((((r0 & 16256) >> 7) − 32) * 96)) (r0 &= 127) (r1 +=
(r0 + 57312))) ccl−compile−lookup−character ((lookup−character utf−subst−table−for−encode r1 r0)
(if (r7 == 0) (r1 = 65533))) ((r1 = 65533)) ((if (r1 == 65533) (write−repeat 126) (r0 = r1))) ut
f−translation−table−for−encode translation−table−id eval define−ccl−program w3m−euc−japan−encoder
quote 4 loop append ((translate−character utf−translation−table−for−encode r1 r0)) w3m−iso−latin
−1−encoder ((translate−character utf−translation−table−for−encode r1 r0))] 15)
require(w3m−ems)
byte−code("\302\303!\210\302\304!\210^H\305Y\203^U^@\302\306!\210\202#^@\307\310\311\312\313\31
4 \315\"!\316#\"\210^H\317W\204−^@\302\320!\210\302\321!\210\302\322!\210\302\323!\210\302\3
24\325\326#\207" [emacs−major−version emacs−version require w3m−util w3m−proc 21 w3m−ems error "E
macs−w3m of this version no longer supports Emacs %s" mapconcat identity nbutlast split−string "\
\." "." 23 bookmark−w3m w3m−fb w3m−hist timezone image−mode nil t] 8)
autoload−do−load((autoload "w3m" "Visit World Wide Web pages using the external w3m command.\n\
nWhen you invoke this command interactively for the first time, it will\nvisit a page which is po
inted to by a string like url around the\ncursor position or the home page specified by the ‘w3m−
home−page’\nvariable, but you will be prompted for a URL if ‘w3m−quick−start’ is\nnil (default t)
or ‘w3m−home−page’ is nil.\n\nThe variables ‘w3m−pop−up−windows’ and ‘w3m−pop−up−frames’ control
\nwhether this command should pop to a window or a frame up for the\nsession.\n\nWhen emacs−w3m s
essions have already been opened, this command will\npop to the existing window or frame up, but
if ‘w3m−quick−start’ is\nnil, (default t), you will be prompted for a URL (which defaults to\n‘po
pup’ meaning to pop to an existing emacs−w3m buffer up).\n\nIn addition, if the prefix argument i
s given or you enter the empty\nstring for the prompt, it will visit the home page specified by t
he\n‘w3m−home−page’ variable or the \"about:\" page.\n\nYou can also run this command in the batc
h mode as follows:\n\n emacs −f w3m http://emacs−w3m.namazu.org/ &\n\nIn that case, or if this c
ommand is called non−interactively, the\nvariables ‘w3m−pop−up−windows’ and ‘w3m−pop−up−frames’ w
ill be ignored\n(treated as nil) and it will run emacs−w3m at the current (or the\ninitial) windo
w.\n\nIf the optional NEW−SESSION is non−nil, this function makes a new\nemacs−w3m buffer. Besid
es that, it also makes a new emacs−w3m buffer\nif ‘w3m−make−new−session’ is non−nil and a user sp
ecifies a url string.\n\nThe optional INTERACTIVE−P is for the internal use; it is mainly used\nt
o check whether Emacs 22 or later calls this function as an\ninteractive command in the batch mod
e.\n\n(fn &optional URL NEW−SESSION INTERACTIVE−P)" t nil) w3m)
command−execute(w3m record)
execute−extended−command(nil "w3m") call−interactively(execute−extended−command nil nil) command−execute(execute−extended−command)