From 2a5a64c2a1bb7eb108d914c4f1256a4b292a1805 Mon Sep 17 00:00:00 2001
From: Alex Li <github@alexv525.com>
Date: Wed, 21 Aug 2024 10:39:55 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Nullable=20camera=20description?=
 =?UTF-8?q?=20Fixes=20#261?=
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---
 lib/src/states/camera_picker_state.dart | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/src/states/camera_picker_state.dart b/lib/src/states/camera_picker_state.dart
index 6b51d53..88e0720 100644
--- a/lib/src/states/camera_picker_state.dart
+++ b/lib/src/states/camera_picker_state.dart
@@ -43,7 +43,7 @@ class CameraPickerState extends State<CameraPicker>
 
   /// Available cameras.
   /// 可用的相机实例
-  late List<CameraDescription> cameras;
+  List<CameraDescription> cameras = [];
 
   /// Whether the controller is handling method calls.
   /// 相机控制器是否在处理方法调用
@@ -270,7 +270,9 @@ class CameraPickerState extends State<CameraPicker>
   void didChangeAppLifecycleState(AppLifecycleState state) {
     final CameraController? c = innerController;
     if (state == AppLifecycleState.resumed && !accessDenied) {
-      initCameras(cameraDescription: currentCamera);
+      initCameras(
+        cameraDescription: cameras.elementAtOrNull(currentCameraIndex),
+      );
     } else if (c == null || !c.value.isInitialized) {
       // App state changed before we got the chance to initialize.
       return;