[wp-trac] [WordPress Trac] #59915: Preview Whilst Editing Broken

[WordPress Trac]

#59915: Preview Whilst Editing Broken
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 Reporter:  simonjonharding    |       Owner:  (none)
     Type:  defect (bug)       |      Status:  new
 Priority:  normal             |   Milestone:
Component:  Editor             |     Version:  6.4
 Severity:  minor              |  Resolution:
 Keywords:  reporter-feedback  |     Focuses:
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Comment (by jgutix):

 We are also having this issue, on version 6.4.1, can confirm the issue is
 not happening on 6.3.1, the likely problem is in this line:
 https://github.com/WordPress/WordPress/commit/04f631f2327a9248f12c22d40a851300e49ead43
 #diff-
 9dde901b5f19a95490984001825b5df1ef51f8163e0d37a56f80a2e9e742e047R7821 (or
 Gutenberg's:
 https://github.com/WordPress/gutenberg/commit/55fbdd96aa2642dff194cb69ebe02c3669eebae0
 #diff-
 74dfeb155337e94f52cf52beef506efba4a050292f9ba020022bdb7b40e9a90dR155) the
 `link` variable is being set to `undefined`

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Ticket URL: <https://core.trac.wordpress.org/ticket/59915#comment:2>
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