Updated Plugin: getting errors when saving a table

[tqre-mc]

Ubuntu 22.04, php 8.1, latest dokuwiki release. Freshly updated ckgedit plugin.

I get the following errors after editing an existing largish table and pressing save.

Warning: Undefined array key 1 in /dokuwiki/lib/plugins/ckgedit/action/save.php on line 224
Warning: Undefined array key 1 in /dokuwiki/lib/plugins/ckgedit/action/save.php on line 224
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Warning: Undefined array key 1 in /dokuwiki/lib/plugins/ckgedit/action/save.php on line 224
Warning: Undefined array key 1 in /dokuwiki/lib/plugins/ckgedit/action/save.php on line 224
Warning: Cannot modify header information - headers already sent by (output started at /dokuwiki/lib/plugins/ckgedit/action/save.php:224) in /dokuwiki/inc/common.php on line 1817