fix(pdfx): guard page and visiblePages after viewer detach/dispose by Deni-al · Pull Request #3 · ovenbits/packages.flutter

Deni-al · 2026-09-09T14:42:18Z

Summary

Return safe defaults when PdfViewPinch is detached or PdfController PageController is unavailable
Call _detach() in dispose() for both controller types
Prevents null-check crashes during dispose races (MOBILE-4B2 / 704)

Paired with MessengerX client dispose guards in pdf_reader_page_view_model.dart
Manual: open PDF, navigate away during load — error state, no crash

Made with Cursor

Deni-al mentioned this pull request Sep 10, 2026

fix(pdfx): guard page and visiblePages after viewer detach/dispose #4

Closed

2 tasks

Deni-al force-pushed the fix/pdfx-dispose-lifecycle-guards branch from 0e4d86c to 5924e1b Compare September 10, 2026 13:29

fix(pdfx): guard page and visiblePages after viewer detach/dispose

b1acfd0

Deni-al force-pushed the fix/pdfx-dispose-lifecycle-guards branch 3 times, most recently from e4c944e to b1acfd0 Compare September 10, 2026 14:43