felixcheung commented on a change in pull request #3276: [ZEPPELIN-3928] Fix bugs AngularBind operation NullPointerException URL: https://github.com/apache/zeppelin/pull/3276#discussion_r245467352
########## File path: zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookServer.java ########## @@ -1708,20 +1708,16 @@ public void onAdd(String interpreterGroupId, AngularObject object) { @Override public void onUpdate(String interpreterGroupId, AngularObject object) { - if (getNotebook() == null) { + if (getNotebook() == null || object.getNoteId() == null) { return; } - List<Note> notes = getNotebook().getAllNotes(); - for (Note note : notes) { - if (object.getNoteId() != null && !note.getId().equals(object.getNoteId())) { - continue; - } - + Note note = getNotebook().getNote(object.getNoteId()); Review comment: I'm actually not sure why it wasn't doing `getNotebook().getNote(note id)` before @jongyoul @zjffdu ? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services