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Fix a rare NPE

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Ming Ming 2021-09-15 05:03:09 +08:00
parent 3151e088bc
commit e41df68898
1 changed files with 1 additions and 1 deletions
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lib/widget/viewer.dart
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@ -108,7 +108,7 @@ class _ViewerState extends State<Viewer>
children: [ children: [
Container(color: Colors.black), Container(color: Colors.black),
if (!_isViewerLoaded || if (!_isViewerLoaded ||
!_pageStates[_viewerController.currentPage]!.hasLoaded) _pageStates[_viewerController.currentPage]?.hasLoaded != true)
Align( Align(
alignment: Alignment.center, alignment: Alignment.center,
child: const CircularProgressIndicator(), child: const CircularProgressIndicator(),