[SM-PLUGINS] Bug Report

[<he...@pi...>]

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This bug occurs when I ...
  ... view a particular message
  ... use a specific plugin/function
  ... try to do/view/use ....



The description of the bug:
in the a.book plugin to import or export adress book. When you clic on the
button adress, you can see the list of your contacts. at the top and at
the bottom of this list you have a button "compose selected" and on the
eft two buttons. The problem is that those button are empty, no text, only
a square button...

I can reproduce the bug by:
yes

(Optional) I got bored and found the bug occurs in:


(Optional) I got really bored and here's a fix:


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My browser information:
  Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0

My web server information:
  PHP Version 5.4.16
  PHP Extensions (List)
    * 0 = Core
    * 1 = date
    * 2 = ereg
    * 3 = libxml
    * 4 = openssl
    * 5 = pcre
    * 6 = zlib
    * 7 = bz2
    * 8 = calendar
    * 9 = ctype
    * 10 = hash
    * 11 = filter
    * 12 = ftp
    * 13 = gettext
    * 14 = gmp
    * 15 = SPL
    * 16 = iconv
    * 17 = Reflection
    * 18 = session
    * 19 = standard
    * 20 = shmop
    * 21 = SimpleXML
    * 22 = sockets
    * 23 = mbstring
    * 24 = tokenizer
    * 25 = xml
    * 26 = apache2handler
    * 27 = curl
    * 28 = dom
    * 29 = fileinfo
    * 30 = gd
    * 31 = intl
    * 32 = json
    * 33 = ldap
    * 34 = exif
    * 35 = mcrypt
    * 36 = mysql
    * 37 = mysqli
    * 38 = PDO
    * 39 = pdo_mysql
    * 40 = pdo_sqlite
    * 41 = Phar
    * 42 = posix
    * 43 = pspell
    * 44 = sqlite3
    * 45 = sysvmsg
    * 46 = sysvsem
    * 47 = sysvshm
    * 48 = wddx
    * 49 = xmlreader
    * 50 = xmlwriter
    * 51 = xsl
    * 52 = zip
    * 53 = mhash

SquirrelMail-specific information:
  Version:  1.4.22
  Plugins (List)
    * 0 = abook_import_export
    * 1 = calendar
    * 2 = filters
    * 3 = info
    * 4 = message_details
    * 5 = squirrelspell
    * 6 = bug_report
    * 7 = delete_move_next
    * 8 = spamcop

My IMAP server information:
  Server type:  other
  Server info:  * OK [HIDDEN] IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS
ID ENABLE IDLE STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
  Capabilities:  IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE
STARTTLS AUTH=PLAIN AUTH=LOGIN