gt:         if (broadcasting == 0) {
context: 
  package ir.nikagram.messenger;
  
  import android.util.SparseArray;
  
  import java.util.ArrayList;
  
  public class NotificationCenter {
  
      private static int totalEvents = 1;
  
      public static final int didReceivedNewMessages = totalEvents++;
      public static final int updateInterfaces = totalEvents++;
      public static final int dialogsNeedReload = totalEvents++;
      public static final int closeChats = totalEvents++;
      public static final int messagesDeleted = totalEvents++;
      public static final int messagesRead = totalEvents++;
      public static final int messagesDidLoaded = totalEvents++;
      public static final int messageReceivedByAck = totalEvents++;
      public static final int messageReceivedByServer = totalEvents++;
      public static final int messageSendError = totalEvents++;
      public static final int contactsDidLoaded = totalEvents++;
      public static final int chatDidCreated = totalEvents++;
      public static final int chatDidFailCreate = totalEvents++;
      public static final int chatInfoDidLoaded = totalEvents++;
      public static final int chatInfoCantLoad = totalEvents++;
      public static final int mediaDidLoaded = totalEvents++;
      public static final int mediaCountDidLoaded = totalEvents++;
      public static final int encryptedChatUpdated = totalEvents++;
      public static final int messagesReadEncrypted = totalEvents++;
      public static final int encryptedChatCreated = totalEvents++;
      public static final int dialogPhotosLoaded = totalEvents++;
      public static final int removeAllMessagesFromDialog = totalEvents++;
      public static final int notificationsSettingsUpdated = totalEvents++;
      public static final int pushMessagesUpdated = totalEvents++;
      public static final int blockedUsersDidLoaded = totalEvents++;
      public static final int openedChatChanged = totalEvents++;
      public static final int stopEncodingService = totalEvents++;
      public static final int didCreatedNewDeleteTask = totalEvents++;
      public static final int mainUserInfoChanged = totalEvents++;
      public static final int privacyRulesUpdated = totalEvents++;
      public static final int updateMessageMedia = totalEvents++;
      public static final int recentImagesDidLoaded = totalEvents++;
      public static final int replaceMessagesObjects = totalEvents++;
      public static final int didSetPasscode = totalEvents++;
      public static final int didSetTwoStepPassword = totalEvents++;
      public static final int screenStateChanged = totalEvents++;
      public static final int didLoadedReplyMessages = totalEvents++;
      public static final int didLoadedPinnedMessage = totalEvents++;
      public static final int newSessionReceived = totalEvents++;
      public static final int didReceivedWebpages = totalEvents++;
      public static final int didReceivedWebpagesInUpdates = totalEvents++;
      public static final int stickersDidLoaded = totalEvents++;
      public static final int featuredStickersDidLoaded = totalEvents++;
      public static final int didReplacedPhotoInMemCache = totalEvents++;
      public static final int messagesReadContent = totalEvents++;
      public static final int botInfoDidLoaded = totalEvents++;
      public static final int userInfoDidLoaded = totalEvents++;
      public static final int botKeyboardDidLoaded = totalEvents++;
      public static final int chatSearchResultsAvailable = totalEvents++;
      public static final int musicDidLoaded = totalEvents++;
      public static final int needShowAlert = totalEvents++;
      public static final int didUpdatedMessagesViews = totalEvents++;
      public static final int needReloadRecentDialogsSearch = totalEvents++;
      public static final int locationPermissionGranted = totalEvents++;
      public static final int peerSettingsDidLoaded = totalEvents++;
      public static final int wasUnableToFindCurrentLocation = totalEvents++;
      public static final int reloadHints = totalEvents++;
      public static final int reloadInlineHints = totalEvents++;
      public static final int newDraftReceived = totalEvents++;
      public static final int recentDocumentsDidLoaded = totalEvents++;
      public static final int cameraInitied = totalEvents++;
      public static final int needReloadArchivedStickers = totalEvents++;
      public static final int didSetNewWallpapper = totalEvents++;
  
      public static final int httpFileDidLoaded = totalEvents++;
      public static final int httpFileDidFailedLoad = totalEvents++;
  
      public static final int messageThumbGenerated = totalEvents++;
  
      public static final int wallpapersDidLoaded = totalEvents++;
      public static final int closeOtherAppActivities = totalEvents++;
      public static final int didUpdatedConnectionState = totalEvents++;
      public static final int didReceiveSmsCode = totalEvents++;
      public static final int didReceiveCall = totalEvents++;
      public static final int emojiDidLoaded = totalEvents++;
      public static final int appDidLogout = totalEvents++;
  
      public static final int FileDidUpload = totalEvents++;
      public static final int FileDidFailUpload = totalEvents++;
      public static final int FileUploadProgressChanged = totalEvents++;
      public static final int FileLoadProgressChanged = totalEvents++;
      public static final int FileDidLoaded = totalEvents++;
      public static final int FileDidFailedLoad = totalEvents++;
      public static final int FilePreparingStarted = totalEvents++;
      public static final int FileNewChunkAvailable = totalEvents++;
      public static final int FilePreparingFailed = totalEvents++;
  
      public static final int audioProgressDidChanged = totalEvents++;
      public static final int audioDidReset = totalEvents++;
      public static final int audioPlayStateChanged = totalEvents++;
      public static final int recordProgressChanged = totalEvents++;
      public static final int recordStarted = totalEvents++;
      public static final int recordStartError = totalEvents++;
      public static final int recordStopped = totalEvents++;
      public static final int screenshotTook = totalEvents++;
      public static final int albumsDidLoaded = totalEvents++;
      public static final int audioDidSent = totalEvents++;
      public static final int audioDidStarted = totalEvents++;
      public static final int audioRouteChanged = totalEvents++;
  
      private SparseArray<ArrayList<Object>> observers = new SparseArray<>();
      private SparseArray<ArrayList<Object>> removeAfterBroadcast = new SparseArray<>();
      private SparseArray<ArrayList<Object>> addAfterBroadcast = new SparseArray<>();
      private ArrayList<DelayedPost> delayedPosts = new ArrayList<>(10);
  
      private int broadcasting = 0;
      private boolean animationInProgress;
  
      private int[] allowedNotifications;
  
      public interface NotificationCenterDelegate {
          void didReceivedNotification(int id, Object... args);
      }
  
      private class DelayedPost {
  
          private DelayedPost(int id, Object[] args) {
              this.id = id;
              this.args = args;
          }
  
          private int id;
          private Object[] args;
      }
  
      private static volatile NotificationCenter Instance = null;
  
      public static NotificationCenter getInstance() {
          NotificationCenter localInstance = Instance;
          if (localInstance == null) {
              synchronized (NotificationCenter.class) {
                  localInstance = Instance;
                  if (localInstance == null) {
                      Instance = localInstance = new NotificationCenter();
                  }
              }
          }
          return localInstance;
      }
  
      public void setAllowedNotificationsDutingAnimation(int notifications[]) {
          allowedNotifications = notifications;
      }
  
      public void setAnimationInProgress(boolean value) {
          animationInProgress = value;
          if (!animationInProgress && !delayedPosts.isEmpty()) {
              for (DelayedPost delayedPost : delayedPosts) {
                  postNotificationNameInternal(delayedPost.id, true, delayedPost.args);
              }
              delayedPosts.clear();
          }
      }
  
      public boolean isAnimationInProgress() {
          return animationInProgress;
      }
  
      public void postNotificationName(int id, Object... args) {
          boolean allowDuringAnimation = false;
          if (allowedNotifications != null) {
              for (int a = 0; a < allowedNotifications.length; a++) {
                  if (allowedNotifications[a] == id) {
                      allowDuringAnimation = true;
                      break;
                  }
              }
          }
          postNotificationNameInternal(id, allowDuringAnimation, args);
      }
  
      public void postNotificationNameInternal(int id, boolean allowDuringAnimation, Object... args) {
          if (BuildVars.DEBUG_VERSION) {
              if (Thread.currentThread() != ApplicationLoader.applicationHandler.getLooper().getThread()) {
                  throw new RuntimeException("postNotificationName allowed only from MAIN thread");
              }
          }
          if (!allowDuringAnimation && animationInProgress) {
              DelayedPost delayedPost = new DelayedPost(id, args);
              delayedPosts.add(delayedPost);
              if (BuildVars.DEBUG_VERSION) {
                  FileLog.e("tmessages", "delay post notification " + id + " with args count = " + args.length);
              }
              return;
          }
          broadcasting++;
          ArrayList<Object> objects = observers.get(id);
          if (objects != null && !objects.isEmpty()) {
              for (int a = 0; a < objects.size(); a++) {
                  Object obj = objects.get(a);
                  ((NotificationCenterDelegate) obj).didReceivedNotification(id, args);
              }
          }
          broadcasting--;
  