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initialize with empty list

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This commit is contained in:
Lee moon soo 2017-07-06 15:56:33 +09:00
parent c01246c246
commit a20a57b343
1 changed files with 2 additions and 2 deletions
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4
zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookServer.java
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@ -483,7 +483,7 @@ public class NotebookServer extends WebSocketServlet
}
private void broadcast(String noteId, Message m) {
List<NotebookSocket> socketsToBroadcast;
List<NotebookSocket> socketsToBroadcast = Collections.emptyList();
synchronized (noteSocketMap) {
broadcastToWatchers(noteId, StringUtils.EMPTY, m);
List<NotebookSocket> socketLists = noteSocketMap.get(noteId);
@ -503,7 +503,7 @@ public class NotebookServer extends WebSocketServlet
}
private void broadcastExcept(String noteId, Message m, NotebookSocket exclude) {
List<NotebookSocket> socketsToBroadcast;
List<NotebookSocket> socketsToBroadcast = Collections.emptyList();
synchronized (noteSocketMap) {
broadcastToWatchers(noteId, StringUtils.EMPTY, m);
List<NotebookSocket> socketLists = noteSocketMap.get(noteId);