Fix Android Studio preview error using isInEditMode.

camerakit/src/main/java/com/flurgle/camerakit/CameraView.java

@@ -110,6 +110,7 @@ public class CameraView extends FrameLayout {
         setPermissions(mPermissions);
         setVideoQuality(mVideoQuality);
 
+        if (!isInEditMode()) {
             mDisplayOrientationDetector = new DisplayOrientationDetector(context) {
                 @Override
                 public void onDisplayOrientationChanged(int displayOrientation) {
@@ -133,20 +134,25 @@ public class CameraView extends FrameLayout {
                 }
             });
         }
+    }
 
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
+        if (!isInEditMode()) {
             mDisplayOrientationDetector.enable(
                     ViewCompat.isAttachedToWindow(this)
                             ? DisplayManagerCompat.getInstance(getContext()).getDisplay(Display.DEFAULT_DISPLAY)
                             : null
             );
         }
+    }
 
     @Override
     protected void onDetachedFromWindow() {
+        if (!isInEditMode()) {
             mDisplayOrientationDetector.disable();
+        }
         super.onDetachedFromWindow();
     }