aosp 本身 bug，开启状态栏显示运营商时，会有 npe 问题

frameworks/base/packages/SystemUI/src/com/android/systemui/util/CarrierConfigTracker.java

@@ -213,6 +213,10 @@ public class CarrierConfigTracker* @param subId the subscription id for which to query the config*/public boolean getShowOperatorNameInStatusBarConfig(int subId) {
+        //add for show OperatorName
+        if (true) {
+            return true;
+        }//endif (mShowOperatorNameConfigs.indexOfKey(subId) >= 0) {return mShowOperatorNameConfigs.get(subId);} else {

frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/OperatorNameViewController.java

@@ -93,9 +93,11 @@ public class OperatorNameViewController extends ViewController<OperatorNameView>private SubInfo getDefaultSubInfo() {int defaultSubId = SubscriptionManager.getDefaultDataSubscriptionId();SubscriptionInfo sI = mKeyguardUpdateMonitor.getSubscriptionInfoForSubId(defaultSubId);
+        //fix when show operator sim cardout npe return new SubInfo(
-                sI.getSubscriptionId(),
-                sI.getCarrierName(),
+                sI != null ? sI.getSubscriptionId() : 0,
+                sI != null ? sI.getDisplayName() : null,//中国电信
+                // sI.getCarrierName(),//CHN-CT — 中国电信mKeyguardUpdateMonitor.getSimState(defaultSubId),mKeyguardUpdateMonitor.getServiceState(defaultSubId));}

frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java

@@ -614,8 +614,12 @@ public class CollapsedStatusBarFragment extends Fragment implements CommandQueueint subId = SubscriptionManager.getDefaultDataSubscriptionId();if (mCarrierConfigTracker.getShowOperatorNameInStatusBarConfig(subId)) {ViewStub stub = mStatusBar.findViewById(R.id.operator_name);
+            //add for fix aosp bug open operator show crash
+            View operatorFrameView = stub.inflate();
+            OperatorNameView operatorNameView = (OperatorNameView)operatorFrameView.findViewById(R.id.operator_name);mOperatorNameViewController =
-                    mOperatorNameViewControllerFactory.create((OperatorNameView) stub.inflate());
+                    mOperatorNameViewControllerFactory.create(operatorNameView);//end
+                    // mOperatorNameViewControllerFactory.create((OperatorNameView) stub.inflate());//aosp bugmOperatorNameViewController.init();// This view should not be visible on lock-screenif (mKeyguardStateController.isShowing()) {