GitHub user Leemoonsoo opened a pull request:
https://github.com/apache/zeppelin/pull/1150
[HOTFIX] Fix NullPointerException at
org.apache.zeppelin.notebook.Paragraph.getRepl(Paragraph.java:204)
### What is this PR for?
When notebook is being loaded, following error is raised after #836
```
Caused by: java.lang.NullPointerException
at org.apache.zeppelin.notebook.Paragraph.getRepl(Paragraph.java:204)
at
org.apache.zeppelin.notebook.Paragraph.getCurrentRepl(Paragraph.java:208)
at org.apache.zeppelin.helium.Helium.suggestApp(Helium.java:138)
at org.apache.zeppelin.rest.HeliumRestApi.suggest(HeliumRestApi.java:83)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
at
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
... 50 more
```
### What type of PR is it?
Hotfix
### Todos
* [x] - Fix
### What is the Jira issue?
ZEPPELIN-732, ZEPPELIN-1075
### How should this be tested?
Run Zeppelin and load any notebook. And see if there're unexpected
exception raised.
### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? no
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/Leemoonsoo/zeppelin fix_npe
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/1150.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1150
----
commit 3e8697b675bc1682ab6348b810a2f19fb827cee5
Author: Lee moon soo <[email protected]>
Date: 2016-07-07T23:51:39Z
Set interpreter factory into paragraph right after loaded
----
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