[wp-trac] [WordPress Trac] #45341: WSOD when editing a page (Issue introduced between v5Beta3 and v5Beta4)

[WordPress Trac]

#45341: WSOD when editing a page (Issue introduced between v5Beta3 and v5Beta4)
--------------------------------------+------------------------------
 Reporter:  timhibberd                |       Owner:  (none)
     Type:  defect (bug)              |      Status:  new
 Priority:  normal                    |   Milestone:  Awaiting Review
Component:  Editor                    |     Version:  5.0
 Severity:  critical                  |  Resolution:
 Keywords:  needs-patch dev-feedback  |     Focuses:
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Comment (by timhibberd):

 Still an issue in 5.0-RC1-43947. Worse than 5.0-RC1-43946. About as bad as
 when I started reporting this issue. Now it fails virtually all the time
 with or without Firefox debug enabled.

 Sample errors:


 {{{
 15:50:37.100 SyntaxError: unexpected token: identifier[Learn More]
 components.js:23536:33
 15:50:37.184 SyntaxError: missing } after property list[Learn More]
 editor.js:19359:34 note: { opened at line 19354, column
 53editor.js:19354:53
 15:50:37.203 TypeError: external_this_wp_components_ is undefined[Learn
 More] block-library.js:1515:5
 15:50:37.217 TypeError: external_this_wp_components_ is undefined[Learn
 More] edit-post.js:1113:5
 15:50:37.223 TypeError: external_this_wp_components_ is undefined[Learn
 More] format-library.js:1162:34
 15:50:37.343 TypeError: wp.editPost is undefined[Learn More]
 post.php:1731:4
 }}}


 {{{
 15:53:42.736 SyntaxError: unexpected token: identifier[Learn More]
 components.js:23536:33
 15:53:42.864 TypeError: external_this_wp_components_ is undefined[Learn
 More] editor.js:14135:1
 15:53:42.883 TypeError: external_this_wp_components_ is undefined[Learn
 More] block-library.js:1515:5
 15:53:42.897 TypeError: external_this_wp_components_ is undefined[Learn
 More] edit-post.js:1113:5
 15:53:42.902 TypeError: external_this_wp_components_ is undefined[Learn
 More] format-library.js:1162:34
 15:53:43.000 TypeError: wp.editPost is undefined[Learn More] post-
 new.php:1728:4
 }}}


 {{{
 15:55:37.219 SyntaxError: missing } after property list[Learn More]
 editor.js:19359:34 note: { opened at line 19354, column
 53editor.js:19354:53
 15:55:37.248 TypeError: Object(...) is not a function[Learn More] block-
 library.js:1740:67
 15:55:37.267 TypeError: Object(...)(...) is undefined[Learn More] edit-
 post.js:2102:16
 15:55:37.381 TypeError: wp.editPost is undefined[Learn More] post-
 new.php:1728:4
 }}}

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/45341#comment:18>
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