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Merge "Fix potential NPE when preference is null"

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This commit is contained in:
Tsung-Mao Fang
2022-10-18 06:51:17 +00:00
committed by Gerrit Code Review
parent 624fe54fb3 3b12be137d
commit 2b6a72ba1f
1 changed files with 4 additions and 2 deletions
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6
packages/SettingsLib/src/com/android/settingslib/core/AbstractPreferenceController.java
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@@ -41,8 +41,10 @@ public abstract class AbstractPreferenceController {
setVisible(screen, prefKey, true /* visible */);
if (this instanceof Preference.OnPreferenceChangeListener) {
final Preference preference = screen.findPreference(prefKey);
preference.setOnPreferenceChangeListener(
(Preference.OnPreferenceChangeListener) this);
if (preference != null) {
preference.setOnPreferenceChangeListener(
(Preference.OnPreferenceChangeListener) this);
}
}
} else {
setVisible(screen, prefKey, false /* visible */);