- Edit https://en.wikipedia.beta.wmflabs.org/w/index.php?title=Sandbox&oldid=381685
- Select [2].
- Make some minor change, eg. change "Source date" from 1981 to 1980.
- Press "Apply changes".
Console error:
Uncaught TypeError: Cannot read property 'element' of null at VeCeMWTransclusionInlineNode.ve.ce.View.initialize at VeCeMWTransclusionInlineNode.ve.ce.LeafNode.initialize at VeCeMWTransclusionInlineNode.ve.ce.GeneratedContentNode.render at VeCeMWTransclusionInlineNode.ve.ce.MWTransclusionNode.render at VeCeMWTransclusionInlineNode.ve.ce.GeneratedContentNode.doneGenerating at load.php?debug=false&lang=en&modules=ext.CodeMirror.lib|ext.visualEditor.core... at fire (...jquery) at Object.fireWith [as resolveWith] (...jquery) at Object.deferred.(/w/anonymous function) [as resolve] (...jquery) at VeCeMWTransclusionInlineNode.ve.ce.MWTransclusionNode.onParseSuccess (<anonymous>)
Happens consistently in production (en.wikipedia.org; 1.32.0-wmf.10) and reproducible still on latest master in Beta Cluster.
Observed in latest Chrome on macOS while logged-in.