Android : DialogFragment getActivity() "might be null" lint warning in AndroidStudio 3.0.1

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Android : DialogFragment getActivity() "might be null" lint warning in AndroidStudio 3.0.1
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Android : DialogFragment getActivity() "might be null" lint warning in AndroidStudio 3.0.1
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lint : AndroidStudio 3.0.1 DialogFragment warning in null" be Android getActivity() "might



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