=== Unhandled Error 2026-05-26T20:47:38.590598 ===
Version: 0.9.93+90930
Exception: Null check operator used on a null value

Stack:
#0      PdfViewerController._state (package:pdfrx/src/widgets/pdf_viewer.dart:3998)
#1      PdfViewerController.pageNumber (package:pdfrx/src/widgets/pdf_viewer.dart:4052)
#2      _PdfBookScreenState._buildPdfViewerParams.<anonymous closure> (package:otzaria/pdf_book/view/pdf_book_screen.dart:1186)
<asynchronous suspension>


=== Unhandled Error 2026-05-27T09:58:57.577707 ===
Version: 0.9.93+90930
Exception: Null check operator used on a null value

Stack:
#0      PdfViewerController._state (package:pdfrx/src/widgets/pdf_viewer.dart:3998)
#1      PdfViewerController.pageNumber (package:pdfrx/src/widgets/pdf_viewer.dart:4052)
#2      _PdfBookScreenState._buildPdfViewerParams.<anonymous closure> (package:otzaria/pdf_book/view/pdf_book_screen.dart:1186)
<asynchronous suspension>


=== Unhandled Error 2026-05-27T11:38:45.175676 ===
Version: 0.9.93+90930
Exception: Bad state: Cannot add new events after calling close

Stack:
#0      _BroadcastStreamController.add (dart:async/broadcast_stream_controller.dart:256)
#1      Bloc.add (package:bloc/src/bloc.dart:97)
#2      TextBookBloc._loadLinksInBackground (package:otzaria/text_book/bloc/text_book_bloc.dart:1717)
#3      TextBookBloc._onLoadContent (package:otzaria/text_book/bloc/text_book_bloc.dart:574)
<asynchronous suspension>
#4      Bloc.on.<anonymous closure>.handleEvent (package:bloc/src/bloc.dart:226)
<asynchronous suspension>