nihal0107 opened a new pull request #3931:
URL:
https://github.com/apache/carbondata/pull/3931 ### Why is this PR needed?
Set the index server as true but index server is not running.
In this case drop index is throwing null pointer.
### What changes were proposed in this PR?
Added a null check for index map.
### Does this PR introduce any user interface change?
- No
### Is any new testcase added?
- No
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