Crash in CardScanner.isFlashOn()

[nostra13]

General information

• SDK/Library version: 5.5.1
• Android Version and Device: BLU LIFE ONE X2 with Android 6.0

Issue description

Crash happened once in production.

Logs from prod:

Fatal Exception: java.lang.RuntimeException: getParameters failed (empty parameters)
       at android.hardware.Camera.native_getParameters(Camera.java)
       at android.hardware.Camera.getParameters(Camera.java:1965)
       at io.card.payment.CardScanner.isFlashOn(CardScanner.java:586)
       at io.card.payment.CardIOActivity.toggleFlash(CardIOActivity.java:910)
       at io.card.payment.OverlayView.onTouchEvent(OverlayView.java:400)
       at android.view.View.dispatchTouchEvent(View.java:9337)
       at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2555)
       at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2199)
       at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2555)
       at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2199)
       at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2555)
       at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2199)
       at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2555)
       at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2199)
       at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2555)
       at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2199)
       at com.android.internal.policy.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2403)
       at com.android.internal.policy.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1737)
       at android.app.Activity.dispatchTouchEvent(Activity.java:2805)
       at com.android.internal.policy.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2364)
       at android.view.View.dispatchPointerEvent(View.java:9568)
       at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4230)
       at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4096)
       at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3642)
       at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3695)
       at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3661)
       at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3787)
       at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3669)
       at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3844)
       at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3642)
       at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3695)
       at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3661)
       at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3669)
       at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3642)
       at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5922)
       at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5896)
       at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5857)
       at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:6025)
       at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)
       at android.os.MessageQueue.nativePollOnce(MessageQueue.java)
       at android.os.MessageQueue.next(MessageQueue.java:326)
       at android.os.Looper.loop(Looper.java:138)
       at android.app.ActivityThread.main(ActivityThread.java:5428)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)