导入照片后返回到预览页面时会抛出autoFocus failed异常

[Nevall]

06-06 16:44:31.503 20655-20655/cn.bingoogolapple.qrcode.zxingdemo E/CameraPreview: java.lang.RuntimeException: autoFocus failed java.lang.RuntimeException: autoFocus failed at android.hardware.Camera.native_autoFocus(Native Method) at android.hardware.Camera.autoFocus(Camera.java:1258) at cn.bingoogolapple.qrcode.core.CameraPreview.showCameraPreview(CameraPreview.java:73) at cn.bingoogolapple.qrcode.core.CameraPreview.setCamera(CameraPreview.java:34) at cn.bingoogolapple.qrcode.core.QRCodeView.startCameraById(QRCodeView.java:103) at cn.bingoogolapple.qrcode.core.QRCodeView.startCamera(QRCodeView.java:94) at cn.bingoogolapple.qrcode.core.QRCodeView.startCamera(QRCodeView.java:78) at cn.bingoogolapple.qrcode.zxingdemo.TestScanActivity.onStart(TestScanActivity.java:38) at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1248) at android.app.Activity.performStart(Activity.java:6699) at android.app.Activity.performRestart(Activity.java:6773) at android.app.Activity.performResume(Activity.java:6778) at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3407) at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3470) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1528) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:6121) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)

[Nevall]

barcodescanner 库也有这个异常，参考 https://github.com/dm77/barcodescanner/issues/7

[allenymt]

请问你解决了吗