Details
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Bug
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Resolution: Unresolved
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Low
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None
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6.10.0
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None
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23
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Severity 3 - Minor
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3
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Description
Summary
System Error page in Show All Users page is seen,
After attempting to create duplicated users by clicking the "Add" button a couple of times, during new user creation.
Steps to Reproduce
- Go to Confluence Admin > Users > AddUsers
- Fill up the required information
- Press the "Add" button twice rapidly
- The error message will appear
The following error(s) occurred:
Failed to create the user 'user1'. Check your server logs for more information.
and the following error appears in the logs, showing that the user was successfully created on the first click, and the subsequent user creation was prevented:
2018-07-03 18:00:04,877 ERROR [http-nio-8090-exec-4] [confluence.user.actions.CreateUserAction] execute Failed to create user: user1 -- referer: http://localhost:8090/admin/users/createuser.action | url: /admin/users/docreateuser.action | traceId: bd5aa4a33d93d50c | userName: admin | action: docreateuser com.atlassian.core.exception.InfrastructureException: com.atlassian.user.impl.DuplicateEntityException: User with name [user1] already exists in this repository (Embedded Crowd) ... Caused by: com.atlassian.user.impl.DuplicateEntityException: User with name [user1] already exists in this repository (Embedded Crowd)
- Attempt to list out users by going to <base_url>/admin/users/showallusers.action
Expected Results
Since duplicated users are not created, list of users should be displayed as expected
Actual Results
System Error page is returned:
Cause
java.lang.NullPointerException
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:210)
Stack Trace:[hide]
java.lang.NullPointerException
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:210)
at com.google.common.collect.ImmutableCollection$ArrayBasedBuilder.add(ImmutableCollection.java:339)
at com.google.common.collect.ImmutableList$Builder.add(ImmutableList.java:652)
at com.google.common.collect.ImmutableList$Builder.add(ImmutableList.java:630)
at com.google.common.collect.ImmutableCollection$Builder.addAll(ImmutableCollection.java:282)
at com.google.common.collect.ImmutableCollection$ArrayBasedBuilder.addAll(ImmutableCollection.java:360)
at com.google.common.collect.ImmutableList$Builder.addAll(ImmutableList.java:665)
at com.atlassian.confluence.api.model.pagination.PageResponseImpl$Builder.addAll(PageResponseImpl.java:164)
at com.atlassian.confluence.api.model.pagination.PageResponseImpl.from(PageResponseImpl.java:80)
at com.atlassian.confluence.api.impl.pagination.PaginationServiceImpl.executeBatch(PaginationServiceImpl.java:173)
at com.atlassian.confluence.api.impl.pagination.PaginationServiceImpl.lambda$doRequestInTransaction$2(PaginationServiceImpl.java:157)
at com.atlassian.confluence.api.impl.ReadOnlyAndReadWriteTransactionConversionTemplate.lambda$executeInReadOnly$0(ReadOnlyAndReadWriteTransactionConversionTemplate.java:48)
at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:133)
at com.atlassian.confluence.api.impl.ReadOnlyAndReadWriteTransactionConversionTemplate.executeInReadOnly(ReadOnlyAndReadWriteTransactionConversionTemplate.java:48)
at com.atlassian.confluence.api.impl.pagination.PaginationServiceImpl.doRequestInTransaction(PaginationServiceImpl.java:139)
at com.atlassian.confluence.api.impl.pagination.PaginationServiceImpl.doPaginationListRequest(PaginationServiceImpl.java:71)
at com.atlassian.confluence.internal.user.UserSearchServiceInternalImpl.doUserSearch(UserSearchServiceInternalImpl.java:70)
at com.atlassian.confluence.user.actions.AbstractSearchCrowdUsersAction.doUserSearch(AbstractSearchCrowdUsersAction.java:98)
at com.atlassian.confluence.user.actions.BrowseUsersAction.execute(BrowseUsersAction.java:9)
Workaround
Flush Cache by going to Confluence Admin > Cache Management > Flush All
Notes
After Flushing Cache, the issue will not be able to replicated again.
The issue could be replicated again after the next restart
Attachments
Issue Links
- mentioned in
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