One thing to be aware of is your server error reporting level: A notice is a minor warning intended for coders / developers - and/or useful during debugging. Your servers PHP error reporting is set too high. It is a setting in your php.ini file:
Changing in the php.ini:
| Code: |
error_reporting = E_ALL
|
to:
| Code: |
error_reporting = E_ALL & ~E_NOTICE
|
should remove this notice message, notice messages are only needed for debugging in development, and can safely be turned off on live sites.