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[stable29] fix(preview): prev token can be undefined in isPreviewLinkInParagraph #5835

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mejo- merged 1 commit into from
May 27, 2024
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[stable29] fix(preview): prev token can be undefined in isPreviewLinkInParagraph #5835

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fix(preview): prev token can be undefined in isPreviewLinkInParagraph 
Fixes: nextcloud/collectives#1231

Signed-off-by: Jonas <[email protected]>
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@mejo- @backportbot
mejo- authored and backportbot[bot] committed May 27, 2024
commit c6f0a510313767ff01eed96085e7790d1715374a
2 changes: 1 addition & 1 deletion src/markdownit/preview.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
*/
function isPreviewLinkInParagraph(tokens, i) {
const [prev, cur, next] = tokens.slice(i - 1, i + 2)
return prev.type === 'paragraph_open'
return prev?.type === 'paragraph_open'
&& cur.type === 'inline'
&& cur.children
&& cur.children.length === 3
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