[wp-trac] [WordPress Trac] #40893: TinyMCE: prevent warnings about missing stylesheets

[WordPress Trac]

#40893: TinyMCE: prevent warnings about missing stylesheets
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 Reporter:  azaozz        |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  4.8
Component:  TinyMCE       |     Version:  trunk
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:
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Comment (by azaozz):

 In 40893.patch: force the urlencoding of commas in the URLs that are
 passed to the `content_css` TinyMCE setting.

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Ticket URL: <https://core.trac.wordpress.org/ticket/40893#comment:1>
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