diff -r c7c34916027a -r 177826044cd9 wp/wp-includes/js/tinymce/plugins/wpview/plugin.js
--- a/wp/wp-includes/js/tinymce/plugins/wpview/plugin.js	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-includes/js/tinymce/plugins/wpview/plugin.js	Mon Oct 14 18:28:13 2019 +0200
@@ -1,10 +1,13 @@
 /**
  * WordPress View plugin.
  */
-( function( tinymce, wp ) {
+( function( tinymce ) {
 	tinymce.PluginManager.add( 'wpview', function( editor ) {
 		function noop () {}
 
+		// Set this here as wp-tinymce.js may be loaded too early.
+		var wp = window.wp;
+
 		if ( ! wp || ! wp.mce || ! wp.mce.views ) {
 			return {
 				getView: noop
@@ -199,4 +202,4 @@
 			getView: noop
 		};
 	} );
-} )( window.tinymce, window.wp );
+} )( window.tinymce );