diff -crB twitter.ORIG/twitter.module twitter/twitter.module
*** twitter/twitter.module	2011-12-03 20:03:57.000000000 +0100
--- twitter.NEW/twitter.module	2011-12-27 17:57:42.000000000 +0100
***************
*** 217,225 ****
      '/(\s+)' . $prefix . '([a-z0-9_]+)/i',
    );
    $replacements = array(
!     '><a href="' . $destination . '/${1}">' . $prefix . '${1}</a>',
!     '<a href="' . $destination . '/${1}">' . $prefix . '${1}</a>',
!     '${1}<a href="' . $destination . '/${2}">' . $prefix . '${2}</a>',
    );
    return preg_replace($matches, $replacements, $text);
  }
--- 217,225 ----
      '/(\s+)' . $prefix . '([a-z0-9_]+)/i',
    );
    $replacements = array(
!     '><a href="' . $destination . '${1}">' . $prefix . '${1}</a>',
!     '<a href="' . $destination . '${1}">' . $prefix . '${1}</a>',
!     '${1}<a href="' . $destination . '${2}">' . $prefix . '${2}</a>',
    );
    return preg_replace($matches, $replacements, $text);
  }