[Dolibarr-git] [Dolibarr/dolibarr] 320fe7: Fix: avoid warning with php 5.4 and strict mode

[Regis Houssin]

  Branch: refs/heads/develop
  Home:   https://github.com/Dolibarr/dolibarr
  Commit: 320fe741cb639c90fc517b9a65f32fac49607c2f
      
https://github.com/Dolibarr/dolibarr/commit/320fe741cb639c90fc517b9a65f32fac49607c2f
  Author: Regis Houssin <address@hidden>
  Date:   2012-07-08 (Sun, 08 Jul 2012)

  Changed paths:
    M htdocs/comm/action/class/actioncomm.class.php
    M htdocs/contact/canvas/default/tpl/contactcard_edit.tpl.php
    M htdocs/contact/fiche.php
    M htdocs/core/ajax/ajaxdirpreview.php
    M htdocs/core/ajax/ajaxdirtree.php
    M htdocs/core/boxes/box_activity.php
    M htdocs/core/class/html.form.class.php
    M htdocs/core/lib/functions.lib.php
    M htdocs/core/lib/product.lib.php
    M htdocs/core/lib/security.lib.php
    M htdocs/main.inc.php
    M htdocs/product/class/product.class.php
    M htdocs/product/class/service.class.php
    M htdocs/product/fiche.php
    M htdocs/product/index.php
    M htdocs/societe/class/address.class.php
    M htdocs/user/class/user.class.php

  Log Message:
  -----------
  Fix: avoid warning with php 5.4 and strict mode