Problem:
Saving Twitter credentials (Setup / Social Networks / Add a Social Network) produces the error:
The application consumer key field is required
The application consumer secret field is required
Solution:
1. Download and unzip the attached file.
2. Using FTP, or via your server’s admin panel (e.g., cPanel), upload the contents in your arpReach installation directory, overwriting the existing file:
application/views/admin/admin_network_editor.php