[ZEPPELIN-3189] Cannot run paragraph via API

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.0
• Fix Version/s: 0.8.0
• Component/s: rest-api
• Assignee: Nelson Costa
• Reporter: Nelson Costa
• Created: 24/Jan/18 15:41
• Updated: 31/Jan/18 16:29
• Resolved: 31/Jan/18 16:29

Description

NPE when running curl command after init:

Request:

curl -i -X POST http://localhost:8080/api/notebook/run/2D6M5CB83/20180119-153031_1637783067

Response:

HTTP/1.1 500 Request failed.

 
Logs:

ERROR [2018-01-24 15:34:28,603] ({qtp2028017635-16} Job.java[run]:188) - Job failed
java.lang.NullPointerException
	at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:380)
	at org.apache.zeppelin.scheduler.Job.run(Job.java:186)
	at org.apache.zeppelin.rest.NotebookRestApi.runParagraphSynchronously(NotebookRestApi.java:800)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)

How to reproduce:
1. Checkout latest master (commit c9df68cf5c0f0e9e)
2. Build Zep (mvn clean package -DskipTests)
3. Start Zep
4. Run curl command in shell

Issue Links

• links to: GitHub Pull Request #2745