Crash at TakePhotoActivity

[LoveqLRC]

Process: io.github.froger.instamaterial, PID: 6355
                                                 java.lang.RuntimeException: setParameters failed
                                                     at android.hardware.Camera.native_setParameters(Native Method)
                                                     at android.hardware.Camera.setParameters(Camera.java:2189)
                                                     at com.commonsware.cwac.camera.CameraView.takePicture(CameraView.java:308)
                                                     at com.commonsware.cwac.camera.CameraView.takePicture(CameraView.java:279)
                                                     at io.github.froger.instamaterial.ui.activity.TakePhotoActivity.onTakePhotoClick(TakePhotoActivity.java:160)
                                                     at io.github.froger.instamaterial.ui.activity.TakePhotoActivity$$ViewInjector$1.doClick(TakePhotoActivity$$ViewInjector.java:35)
                                                     at butterknife.internal.DebouncingOnClickListener.onClick(DebouncingOnClickListener.java:22)
                                                     at android.view.View.performClick(View.java:4792)
                                                     at android.view.View$PerformClick.run(View.java:19938)
                                                     at android.os.Handler.handleCallback(Handler.java:739)
                                                     at android.os.Handler.dispatchMessage(Handler.java:95)
                                                     at android.os.Looper.loop(Looper.java:135)
                                                     at android.app.ActivityThread.main(ActivityThread.java:5671)
                                                     at java.lang.reflect.Method.invoke(Native Method)
                                                     at java.lang.reflect.Method.invoke(Method.java:372)
                                                     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:960)
                                                     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)

       Process: io.github.froger.instamaterial, PID: 4175
                                                                              java.lang.IllegalStateException: Preview mode must have started before you can take a picture
                                                                                  at com.commonsware.cwac.camera.CameraView.takePicture(CameraView.java:331)
                                                                                  at com.commonsware.cwac.camera.CameraView.takePicture(CameraView.java:279)
                                                                                  at io.github.froger.instamaterial.ui.activity.TakePhotoActivity.onTakePhotoClick(TakePhotoActivity.java:153)
                                                                                  at io.github.froger.instamaterial.ui.activity.TakePhotoActivity_ViewBinding$1.doClick(TakePhotoActivity_ViewBinding.java:41)
                                                                                  at butterknife.internal.DebouncingOnClickListener.onClick(DebouncingOnClickListener.java:22)
                                                                                  at android.view.View.performClick(View.java:5198)
                                                                                  at android.view.View$PerformClick.run(View.java:21147)
                                                                                  at android.os.Handler.handleCallback(Handler.java:739)
                                                                                  at android.os.Handler.dispatchMessage(Handler.java:95)
                                                                                  at android.os.Looper.loop(Looper.java:148)
                                                                                  at android.app.ActivityThread.main(ActivityThread.java:5417)
                                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)