I started receiving crash report with this error and call stack :
Fatal Exception: java.lang.RuntimeException
Unable to pause activity {com.editionsalaska.ra/com.editionsalaska.ra.ARScannerActivity}: java.lang.RuntimeException: getParameters failed (empty parameters)
android.hardware.Camera.native_getParameters (Camera.java)
android.hardware.Camera.getParameters (Camera.java:1952)
cn.easyar.engine.CameraDevice.getSize (CameraDevice.java:297)
cn.easyar.engine.EasyARNative.onPause (EasyARNative.java)
cn.easyar.engine.EasyAR.onPause (EasyAR.java:111)
cn.easyar.Engine.onPause (Engine.java:21)
com.editionsalaska.ra.easyar.GLView.onPause (GLView.java:101)
com.editionsalaska.ra.ARScannerActivity.onPause (ARScannerActivity.java:146)
Any ideas why?