Error editing a certain column on the Users table

Bug
1

Application ID: 2A0EB9A5-1BF6-5C77-FF0C-566B648F7600
Error UID: C19AD515-350F-241D-FF73-D79C4E1A8600

Backendless encountered an error while handling the request. An internal trouble ticket with ID C19AD515-350F-241D-FF73-D79C4E1A8600 has been created and we will be investigating the issue.
java.lang.NullPointerException
java.lang.RuntimeException: java.lang.NullPointerException
	at com.backendless.management.users.UserManagementService.update(UserManagementService.java:433)
	at com.backendless.management.users.UserManagementService.updateColumn(UserManagementService.java:262)
	at com.backendless.management.persistence.DataManagementService.updateColumn(DataManagementService.java:199)
	at controllers.console.DataManagement.lambda$updateColumn$12(DataManagement.java:328)
	at com.backendless.async.BackendlessExecutorService.lambda$submit$0(BackendlessExecutorService.java:106)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.NullPointerException
	at com.backendless.management.persistence.DirectManagementService.updateColumn(DirectManagementService.java:610)
	at com.backendless.management.users.UserManagementService.update(UserManagementService.java:413)
	... 8 more

Problem description

Unable to change thumbsUp column data type or rename it.

Steps to reproduce

Trying to change the thumbsUp column type from INT to STRING causes this error as well as trying to rename the thumbsUp column to something else.

2

Hello @mudasar-javed,

I was able to change it to String, please check if everything correct

3

yeah thanks, it happened after i previously changed it from string to int.