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Commit 984d64d8 authored by Siarhei Vishniakou's avatar Siarhei Vishniakou
Browse files

Add Nullable annotation to getDecorView 

Since getDecorView may return null when dialog's window is no longer
present, annotate it as @Nullable.

Bug: 124327419
Test: none
Change-Id: I0d49b75b14f54cd8ba8304c900f6c8625f889aa8
parent 3c69948e

core/java/android/preference/DialogPreference.java

+2 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ package android.preference; 


import android.annotation.CallSuper;

import android.annotation.DrawableRes;

import android.annotation.Nullable;

import android.annotation.StringRes;

import android.annotation.UnsupportedAppUsage;

import android.app.AlertDialog;
@@ -347,6 +348,7 @@ public abstract class DialogPreference extends Preference implements 
     * @return the DecorView for the current dialog window, if it exists.

     * If the window does not exist, null is returned.

     */

    @Nullable

    private View getDecorView() {

        if (mDialog != null && mDialog.getWindow() != null) {

            return mDialog.getWindow().getDecorView();