[HOTFIX] Fix NullPointerException at org.apache.zeppelin.notebook.Paragraph.getRepl(Paragraph.java:204) #1150
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Looks good to me - with this guy I can bind the interpreter to the notebook without NPE. Do not we have some Selenium tests doing so? I'd like to merge ASAP as a hotfix. |
PhilippGrulich
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Aug 8, 2016
…agraph.getRepl(Paragraph.java:204) ### What is this PR for? When notebook is being loaded, following error is raised after apache#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 Author: Lee moon soo <[email protected]> Closes apache#1150 from Leemoonsoo/fix_npe and squashes the following commits: 10746f5 [Lee moon soo] adjust indentation 0471042 [Lee moon soo] Add unittest 3e8697b [Lee moon soo] Set interpreter factory into paragraph right after loaded
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What is this PR for?
When notebook is being loaded, following error is raised after #836
What type of PR is it?
Hotfix
Todos
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: