Uncaught (in promise) TypeError: Cannot read properties of null (reading 'headings')
at findHeadingBoundary (eval at <anonymous> (app.js:1), <anonymous>:40119:49)
at RequestHandler.eval (eval at <anonymous> (app.js:1), <anonymous>:40394:24)
at Generator.next (<anonymous>)
at eval (eval at <anonymous> (app.js:1), <anonymous>:63:61)
at new Promise (<anonymous>)
at __async (eval at <anonymous> (app.js:1), <anonymous>:47:10)
at RequestHandler._vaultPatch (eval at <anonymous> (app.js:1), <anonymous>:40350:12)
at RequestHandler.periodicRedirectToVault (eval at <anonymous> (app.js:1), <anonymous>:40552:12)
at RequestHandler.eval (eval at <anonymous> (app.js:1), <anonymous>:40591:19)
at Generator.next (<anonymous>)