Process: io.wezit.app.alpha, PID: 3411 java.lang.RuntimeException: Camera is being used after Camera.release() was called at android.hardware.Camera.setHasPreviewCallback(Native Method) at android.hardware.Camera.setPreviewCallbackWithBuffer(Camera.java:938) at com.wikitude.common.camera.internal.h.b(SourceFile:63) at com.wikitude.common.camera.internal.e.b(SourceFile:205) at com.wikitude.common.camera.internal.e.c(SourceFile:222) at com.wikitude.common.camera.internal.CameraService.d(SourceFile:70) at com.wikitude.common.services.internal.ServiceManagerInternal.teardownService(SourceFile:91) at com.wikitude.architect.ArchitectView.destroyEngine(Native Method) at com.wikitude.architect.ArchitectView$3.run(SourceFile:871) at java.lang.Thread.run(Thread.java:764)