The error message being display as a wp admin notice is:
The Font Awesome plugin has experienced a fatal error : Whoops! You found a corner case here. Version 4 compatibility for our webfont method was not introduced until Font Awesome 5.1.0. Try using a newer version, disabling version 4 compatibility, or switch your method to SVG.
To reproduce:
delete the font-awesome options key from the db using wp option delete font-awesome
re-load the plugin's admin settings page
This is being thrown from FontAwesome_Release_Provider::get_resource_collection
The error message being display as a wp admin notice is:
To reproduce:
font-awesome
options key from the db usingwp option delete font-awesome
This is being thrown from
FontAwesome_Release_Provider::get_resource_collection
Need to improve the error handling here.