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Merge "Fix crash on "Connection preferences""

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This commit is contained in:
TreeHugger Robot
2020-10-14 03:36:43 +00:00
committed by Android (Google) Code Review
parent 6208cbfd9d 84fe29ae79
commit 2228c642b8
2 changed files with 51 additions and 2 deletions
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9
src/com/android/settings/print/PrintSettingPreferenceController.java
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@@ -60,6 +60,7 @@ public class PrintSettingPreferenceController extends BasePreferenceController i
@Override
public int getAvailabilityStatus() {
return mPackageManager.hasSystemFeature(PackageManager.FEATURE_PRINTING)
&& mPrintManager != null
? AVAILABLE : UNSUPPORTED_ON_DEVICE;
}
@@ -71,12 +72,16 @@ public class PrintSettingPreferenceController extends BasePreferenceController i
@Override
public void onStart() {
mPrintManager.addPrintJobStateChangeListener(this);
if (mPrintManager != null) {
mPrintManager.addPrintJobStateChangeListener(this);
}
}
@Override
public void onStop() {
mPrintManager.removePrintJobStateChangeListener(this);
if (mPrintManager != null) {
mPrintManager.removePrintJobStateChangeListener(this);
}
}
@Override