安卓5.1扫描页返回闪退

[swieer]

设备比较老，扫描页面，手动返回，闪退
I/RequestQueue(15438): Repeating capture request cancelled.
5
E/BufferQueueProducer(15438): [unnamed-15438-2] cancelBuffer: BufferQueue has been abandoned
I/Camera (15438): open scan Camera_Scan start release mScanPowerState:true,syncCameraScan:0
I/Camera (15438): open scan Camera_Scan end release
W/ImageReader_JNI(15438): ImageReader#close called before Image#close, consider calling Image#close first
E/AndroidRuntime(15438): FATAL EXCEPTION: pool-5-thread-1
E/AndroidRuntime(15438): Process: com.changhong.mosu_app, PID: 15438
E/AndroidRuntime(15438): java.lang.RuntimeException: ImageReaderContext is not initialized
E/AndroidRuntime(15438): at android.media.ImageReader.nativeImageSetup(Native Method)
E/AndroidRuntime(15438): at android.media.ImageReader.acquireNextSurfaceImage(ImageReader.java:298)
E/AndroidRuntime(15438): at android.media.ImageReader.acquireNextImage(ImageReader.java:344)
E/AndroidRuntime(15438): at android.media.ImageReader.acquireLatestImage(ImageReader.java:248)

[buzzicards]

translate please

[swieer]

在调用_controller?.dispose();后，会闪退，如果不dispose()的话，重新进入扫码页面会闪退，iOS开发人员，对安卓原生不懂，只能把问题提到这里！