Importing only media

[paaljoachim]

I used the export plugin v2 and exported only media.
Then in a new dev site installed the Importer v2. Then located the exported file and uploaded it.

I noticed it said 19 posts and no media.

I imported and received this list of errors:

Can not modify header information - headers already sent in /Users/joachim/Documents/Websites/test2-aug2017.dev/wp-includes/option.php on line 837
Call Stack

Time Memory Function Location

1 0.0046 388304 {main}( ) ../admin.php:0
2 0.2708 28223176 call_user_func:{/Users/joachim/Documents/Websites/test2-aug2017.dev/wp-admin/admin.php:309} ( ) ../admin.php:309
3 0.2708 28223248 WXR_Import_UI->dispatch( ) ../admin.php:309
4 0.2708 28223520 WXR_Import_UI->display_import_step( ) ../class-wxr-import-ui.php:110
5 0.2773 28273160 require( '/Users/joachim/Documents/Websites/test2-aug2017.dev/wp-content/plugins/WordPress-Importer-master/templates/import.php' ) ../class-wxr-import-ui.php:420
6 0.2780 28278160 WXR_Import_UI->render_header( ) ../import.php:32
7 0.2784 28280224 require( '/Users/joachim/Documents/Websites/test2-aug2017.dev/wp-content/plugins/WordPress-Importer-master/templates/header.php' ) ../class-wxr-import-ui.php:119
8 0.2790 28320616 require_once( '/Users/joachim/Documents/Websites/test2-aug2017.dev/wp-admin/admin-header.php' ) ../header.php:7
9 0.2795 28322656 wp_user_settings( ) ../admin-header.php:63
10 0.2800 28323304 setcookie ( ) ../option.php:837

( ! ) Warning: Cannot modify header information - headers already sent in /Users/joachim/Documents/Websites/test2-aug2017.dev/wp-includes/option.php on line 838
Call Stack

Time Memory Function Location

1 0.0046 388304 {main}( ) ../admin.php:0
2 0.2708 28223176 call_user_func:{/Users/joachim/Documents/Websites/test2-aug2017.dev/wp-admin/admin.php:309} ( ) ../admin.php:309
3 0.2708 28223248 WXR_Import_UI->dispatch( ) ../admin.php:309
4 0.2708 28223520 WXR_Import_UI->display_import_step( ) ../class-wxr-import-ui.php:110
5 0.2773 28273160 require( '/Users/joachim/Documents/Websites/test2-aug2017.dev/wp-content/plugins/WordPress-Importer-master/templates/import.php' ) ../class-wxr-import-ui.php:420
6 0.2780 28278160 WXR_Import_UI->render_header( ) ../import.php:32
7 0.2784 28280224 require( '/Users/joachim/Documents/Websites/test2-aug2017.dev/wp-content/plugins/WordPress-Importer-master/templates/header.php' ) ../class-wxr-import-ui.php:119
8 0.2790 28320616 require_once( '/Users/joachim/Documents/Websites/test2-aug2017.dev/wp-admin/admin-header.php' ) ../header.php:7
9 0.2795 28322656 wp_user_settings( ) ../admin-header.php:63
10 0.2819 28323624 setcookie ( ) ../option.php:838