Modify the dimensions of the modal window for specific Nested Form fields

gravitywiz_modify_nested_modal_dimensions.php

<?php
// List of arguments at gp-nested-forms/class-gp-nested-forms.php at line 1406
add_filter( 'gpnf_init_script_args', 'gravitywiz_modify_nested_modal_dimensions', 10, 3 );
function gravitywiz_modify_nested_modal_dimensions( $args, $field, $form ) {
    if ($field['id'] == 3 && $form['id'] == 141){
    	$args['modalWidth'] = 500;
	$args['modalHeight'] = 900;
    	return $args;
    }
	return $args;
}