Undefined index: HTTP_USER_AGENT

  • Bluemad

    (@bluemad)


    11 years ago

    Hello Stefano Lissa!

    After I use this plugin, I can see this error in every seconds.

    PHP Notice: Undefined index: HTTP_USER_AGENT in /home/xxxxxx/public_html/wp-content/plugins/header-footer/plugin.php on line 32

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