How to go back from calling intent

Question

I call camera to take a picture. But I cannot go back to my own original activity after taking the picture. What\'s the problem? Thank you.

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Answer 1

On some devices data will unfortunately be null in onActivityResult after calling the camera activity. So you may need to save your state in your activity's variables, and them read them in onActivityResult. Be sure to save these variables in onSaveInstanceState and restore them in onCreate.