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Merge pull request #13156 from Snuffleupagus/outline-destRef-null

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Prevent errors, in `PDFOutlineViewer._getPageNumberToDestHash`, for invalid `destRef` values (PR 12777 follow-up)
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Tim van der Meij 2021-03-31 20:20:35 +02:00 committed by GitHub
commit d47b30ef54
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web/pdf_outline_viewer.js
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@ -276,7 +276,7 @@ class PDFOutlineViewer extends BaseTreeViewer {
if (Array.isArray(explicitDest)) {
const [destRef] = explicitDest;
if (typeof destRef === "object") {
if (destRef instanceof Object) {
pageNumber = this.linkService._cachedPageNumber(destRef);
if (!pageNumber) {