Guillaume Van Delsen created ZEPPELIN-2433: ----------------------------------------------
Summary: Notebook cell's text disappearing randomly - Git storage Key: ZEPPELIN-2433 URL: https://issues.apache.org/jira/browse/ZEPPELIN-2433 Project: Zeppelin Issue Type: Bug Affects Versions: 0.7.1 Reporter: Guillaume Van Delsen Priority: Critical Hello, Since we have multiple users working with Zeppelin, we are facing weird issue. Cell text randomly disappeared, sometimes just few cells and sometimes the whole notebook gets ripped off. I've identified in the log files the following lines ; INFO [2017-04-20 14:44:49,870] ({qtp1393931310-804} Folder.java[addNote]:184) - Add note 2CH2QEE4J to folder acc INFO [2017-04-20 14:44:49,941] ({qtp1393931310-785} NotebookServer.java[sendNote]:705) - New operation from 10.10.249.138 : 58626 : golardp : GET_NOTE : 2CE86BXSP INFO [2017-04-20 14:44:49,945] ({qtp1393931310-815} NotebookServer.java[sendNote]:705) - New operation from 10.10.249.138 : 59174 : golardp : GET_NOTE : 2CH2QEE4J INFO [2017-04-20 14:44:49,946] ({qtp1393931310-804} NotebookServer.java[sendNote]:705) - New operation from 10.10.249.142 : 35234 : lonckem : GET_NOTE : 2CC4Y88BK INFO [2017-04-20 14:44:50,000] ({qtp1393931310-815} NotebookServer.java[sendNote]:705) - New operation from 10.10.249.138 : 59174 : golardp : GET_NOTE : 2CH2QEE4J ERROR [2017-04-20 14:44:58,149] ({qtp1393931310-815} NotebookServer.java[onMessage]:357) - Can't handle message java.lang.NullPointerException ERROR [2017-04-20 14:44:58,153] ({qtp1393931310-804} NotebookServer.java[onMessage]:357) - Can't handle message java.lang.NullPointerException But have a look at the files here ; https://drive.google.com/drive/folders/0B4flaCIh3sQHSE1aUDJDN09ZbXc?usp=sharing As you can see this error occurs quite often and is a real pain is the ass to live with. -- This message was sent by Atlassian JIRA (v6.3.15#6346)