Ckeditor Required Files Does Not Load

I use the ckeditor4 in my project. I have a page (page1) that the ckeditor is loaded its. this page is loaded in modal components (materialize). when i click to a button on source

Solution 1:

I found a solution for this problem. i used replace method for generate ckeditor in load page event:

CKEDITOR.replace( 'name_of_textarea' );