Merge "Coupl'a fixes related to broadcast dispatcher" into rvc-dev

import android.os.Message

import android.os.UserHandle

import android.text.TextUtils

import android.util.Log

import android.util.SparseArray

import com.android.internal.annotations.VisibleForTesting

import com.android.systemui.Dumpable

import com.android.systemui.dump.DumpManager

import java.io.FileDescriptor

import java.io.PrintWriter

import java.lang.IllegalStateException

import java.util.concurrent.Executor

import javax.inject.Inject

import javax.inject.Singleton

                        data.user.identifier

                    }

                    if (userId < UserHandle.USER_ALL) {

                        if (DEBUG) Log.w(TAG, "Register receiver for invalid user: $userId")

                        return

                        throw IllegalStateException(

                                "Attempting to register receiver for invalid user {$userId}")

                    }

                    val uBR = receiversByUser.get(userId, createUBRForUser(userId))

                    receiversByUser.put(userId, uBR)

            mobileSignalController.unregisterListener();

        }

        mSubscriptionManager.removeOnSubscriptionsChangedListener(mSubscriptionListener);

        mContext.unregisterReceiver(this);

        mBroadcastDispatcher.unregisterReceiver(this);

    }

    public int getConnectedWifiLevel() {

        pw.println("  - telephony ------");

        pw.print("  hasVoiceCallingFeature()=");

        pw.println(hasVoiceCallingFeature());

        pw.println("  mListening=" + mListening);

        pw.println("  - connectivity ------");

        pw.print("  mConnectedTransports=");