[zeppelin] branch branch-0.9 updated: [hotfix] NPE when running all paragraphs

[zjffdu]

This is an automated email from the ASF dual-hosted git repository.

zjffdu pushed a commit to branch branch-0.9
in repository https://gitbox.apache.org/repos/asf/zeppelin.git


The following commit(s) were added to refs/heads/branch-0.9 by this push:
     new 44b4374  [hotfix] NPE when running all paragraphs
44b4374 is described below

commit 44b4374f0334d11fab7f44ed46473f9ce8e0ce16
Author: Jeff Zhang <zjf...@apache.org>
AuthorDate: Thu Nov 19 11:03:58 2020 +0800

    [hotfix] NPE when running all paragraphs
---
 .../src/main/java/org/apache/zeppelin/service/NotebookService.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/zeppelin-server/src/main/java/org/apache/zeppelin/service/NotebookService.java
 
b/zeppelin-server/src/main/java/org/apache/zeppelin/service/NotebookService.java
index 917be9e..4a7db3f 100644
--- 
a/zeppelin-server/src/main/java/org/apache/zeppelin/service/NotebookService.java
+++ 
b/zeppelin-server/src/main/java/org/apache/zeppelin/service/NotebookService.java
@@ -429,7 +429,7 @@ public class NotebookService {
             // also stop execution when user code in a paragraph fails
             Paragraph p = note.getParagraph(paragraphId);
             InterpreterResult result = p.getReturn();
-            if (result.code() == ERROR) {
+            if (result != null && result.code() == ERROR) {
               return false;
             }
           } catch (Exception e) {