[Dolibarr-git] [Dolibarr/dolibarr] 28ccc4: Fix: avoid another warning

[Regis Houssin]

  Branch: refs/heads/develop
  Home:   https://github.com/Dolibarr/dolibarr
  Commit: 28ccc43125f984dd7cde933661db444eda9a9902
      
https://github.com/Dolibarr/dolibarr/commit/28ccc43125f984dd7cde933661db444eda9a9902
  Author: Regis Houssin <address@hidden>
  Date:   2012-07-10 (Tue, 10 Jul 2012)

  Changed paths:
    M htdocs/core/lib/files.lib.php
    M htdocs/core/lib/pdf.lib.php
    M htdocs/core/modules/facture/doc/pdf_crabe.modules.php

  Log Message:
  -----------
  Fix: avoid another warning