[GitHub] zeppelin issue #2908: [HOTFIX] Fix ClassCastException when reading interpret...

[jongyoul]

Github user jongyoul commented on the issue:

https://github.com/apache/zeppelin/pull/2908
  
Oh. This is the same one with my PR #2910. I've checked it's not always a 
string type. @zjffdu Could you please check my PR and merge both of them?


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[GitHub] zeppelin issue #2908: [HOTFIX] Fix ClassCastException when reading interpret...

[zjffdu]

Github user zjffdu commented on the issue:

https://github.com/apache/zeppelin/pull/2908
  
 ```
I'm not 100% sure when map.get(key) is a StringMap?
```
This is due to the schema changes of interpeter.json, and we need to 
support different schemas for backward compatibility. 



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