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The following function should be able to help you get the value and assign it to the post
function get_acf_title( $post_id ){
$title = get_field( ‘title’, $post_id );
if( empty( $title ) ){
$title = get_the_title( $post_id );
}
if( $title == ‘-‘ ){
$title = ”;
}
return apply_filters( ‘the_title’, $title );
}
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