Minor fix request

This plugin emits many debugging messages.

Be great if you could fix all these, so no messages emit into the debug log.

Here’s an example of the debug log output for a single file upload…

PHP Warning: Illegal string offset ‘uploaded’ in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_io.php on line 64
PHP Warning: Cannot assign an empty string to a string offset in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_io.php on line 64
PHP Warning: Illegal string offset ‘admin_message’ in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_io.php on line 65
PHP Warning: Cannot assign an empty string to a string offset in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_io.php on line 65
PHP Warning: Illegal string offset ‘uploaded’ in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_io.php on line 71
PHP Warning: Illegal string offset ‘uploaded’ in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_io.php on line 72
PHP Warning: Illegal string offset ‘admin_message’ in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_io.php on line 181
PHP Warning: Cannot assign an empty string to a string offset in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_io.php on line 181
PHP Warning: Illegal string offset ‘uploaded’ in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_processfiles.php on line 566
PHP Warning: Illegal string offset ‘admin_message’ in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_processfiles.php on line 584
PHP Warning: Illegal string offset ‘admin_message’ in …/wordpress/wp-content/plugins/wordpress-file-upload-pro/lib/wfu_processfiles.php on line 585