[wp-trac] [WordPress Trac] #52031: Error when clicking Convert to regular blocks

[WordPress Trac]

#52031: Error when clicking Convert to regular blocks
--------------------------+-----------------------------
 Reporter:  jeffabailey   |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  General       |    Version:
 Severity:  blocker       |   Keywords:
  Focuses:                |
--------------------------+-----------------------------
 When clicking Convert to regular blocks with a reusable block an error
 occurs.

 This happens within the latest Firefox and Chrome browsers.

 WordPress Version: 5.6
 Current WordPress Theme: Ryan Pro version 1.3.15
 Theme Author: ThinkUpThemes - https://www.thinkupthemes.com
 Theme URI: https://www.thinkupthemes.com/themes/ryan/
 PHP Version: 7.3.7

 See this screenshot for context:
 https://1drv.ms/u/s!AuD4G8fUTARZgbG3btn_datyyOuute4?e=nt1SBu

 Uncaught (in promise) TypeError: e.substr is not a function
     b https://jeffbailey.us/wp-includes/js/dist/block-serialization-
 default-parser.min.js?ver=1768ef183a4597932a52df4c355129c1:2
     p https://jeffbailey.us/wp-includes/js/dist/block-serialization-
 default-parser.min.js?ver=1768ef183a4597932a52df4c355129c1:2
     s https://jeffbailey.us/wp-includes/js/dist/block-serialization-
 default-parser.min.js?ver=1768ef183a4597932a52df4c355129c1:2
     Yr https://jeffbailey.us/wp-
 includes/js/dist/blocks.min.js?ver=65abb57f00d1d2ab3d3b16331cbbf560:3
     CONVERT_BLOCK_TO_STATIC https://jeffbailey.us/wp-includes/js/dist
 /reusable-blocks.min.js?ver=d969baba471ea99a0d94fb9fd94d284c:2
     Redux 9
     V https://jeffbailey.us/wp-
 includes/js/dist/data.min.js?ver=777f925bfe1a2aea2a86b7b9ae6aed25:2
     F https://jeffbailey.us/wp-
 includes/js/dist/data.min.js?ver=777f925bfe1a2aea2a86b7b9ae6aed25:2
     p https://jeffbailey.us/wp-
 includes/js/dist/data.min.js?ver=777f925bfe1a2aea2a86b7b9ae6aed25:2
     onClick https://jeffbailey.us/wp-includes/js/dist/block-
 library.min.js?ver=f57ef2e7b4eafc2e0c68f14376de3b1f:38
     B https://jeffbailey.us/wp-
 includes/js/dist/components.min.js?ver=df4b16e21104c0e1043e9c0a0eeedd94:7
     P https://jeffbailey.us/wp-
 includes/js/dist/components.min.js?ver=df4b16e21104c0e1043e9c0a0eeedd94:7
     ki https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:176
     ji https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:13
     mi https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:13
     lf https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:13
     wi https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:187
     Kd https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:32
     pc https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:32
     Wf https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:34
     <anonymous> https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:236
     uf https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:15
     Qd https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:42
     sc https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:41
     unstable_runWithPriority https://jeffbailey.us/wp-
 includes/js/dist/vendor/react.min.js?ver=16.13.1:25
     Da https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:60
     <anonymous> https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:236
     Ei https://jeffbailey.us/wp-includes/js/dist/vendor/react-
 dom.min.js?ver=16.13.1:41
 block-serialization-default-parser.min.js:2:3649

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Ticket URL: <https://core.trac.wordpress.org/ticket/52031>
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