Output label even if no value for field when using WP Job Manager Field Editor

functions.php

<?php
add_filter( 'field_editor_the_custom_field_output_as_false_values', 'smyles_output_label_even_if_no_value', 10, 5 );

function smyles_output_label_even_if_no_value( $false_vals, $field_slug, $job_id, $field_value, $args ){

	if( $field_slug === 'job_language' || $field_slug === 'another_field' ){
		// This is the original
		//	$false_vals = array( null, false, array(), '', '-' );
		// We remove array() and '' to allow for empty values to still output the label
		$false_vals = array( null, false, '-' );
	}
	
	return $false_vals;
}