Hello,
Wenn I go to /admin/gmaps/icons/overview I get the following error:
•warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, 'theme_gmaps_icon_preview' was given in ***/includes/theme.inc on line 617.

What can I do ti fix this error ?

Comments

xmarket’s picture

The theme system is unable to find the function.

Possible reasons:
- broken or stale theme regstry: try to clear your caches
- missing or unaccessible file: the original function is defined in /theme/theme.inc, which is possibly unreadable by php