[camera] Fixes crash with using inner camera on some Android devices. (flutter#3419)

Author: najeira

packages/camera/camera/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.7.0+3
+
+* Fixes crash with using inner camera on some Android devices.
+
 ## 0.7.0+2
 
 * Improved error feedback by differentiating between uninitialized and disposed camera controllers.

packages/camera/camera/android/src/main/java/io/flutter/plugins/camera/Camera.java

@@ -216,7 +216,6 @@ public void open(String imageFormatGroup) throws CameraAccessException {
           public void onOpened(@NonNull CameraDevice device) {
             cameraDevice = device;
             try {
-              cameraRegions = new CameraRegions(getRegionBoundaries());
               startPreview();
               dartMessenger.sendCameraInitializedEvent(
                   previewSize.getWidth(),
@@ -300,6 +299,8 @@ private void createCaptureSession(
       }
     }
 
+    cameraRegions = new CameraRegions(getRegionBoundaries());
+
     // Prepare the callback
     CameraCaptureSession.StateCallback callback =
         new CameraCaptureSession.StateCallback() {

packages/camera/camera/pubspec.yaml

@@ -2,7 +2,7 @@ name: camera
 description: A Flutter plugin for getting information about and controlling the
   camera on Android and iOS. Supports previewing the camera feed, capturing images, capturing video,
   and streaming image buffers to dart.
-version: 0.7.0+2
+version: 0.7.0+3
 homepage: https://github.com/flutter/plugins/tree/master/packages/camera/camera
 
 dependencies: