microsoft / microsoft/azure-tools-for-java
[IntelliJ] Uncaught Exception Exception thrown by subscriber method onEvent(com.microsoft.azure.toolkit.lib.common.event.AzureEvent) on subscriber com.microsoft.azure.toolkit.lib.common.event.AzureEventBus$EventListener@139910a2 when dispatching event: com
Open
Nobody has claimed this yet.
- Dominant language
- Java
- Stars
- 262
- Forks
- 185
- Avg merge
- 2d 21h
- Merged PRs (30d)
- 1
Description
IntelliJ build version: 2025.3.2 IU-253.30387.90
OS: Windows 11
JDK: JetBrains s.r.o. 21.0.9
Plugin version: 3.97.2-2025.3
Additional Info: None
Parent component:
com.intellij.openapi.wm.impl.IdeRootPane[,8,8,2560x1392,layout=com.intellij.openapi.wm.impl.IdeRootPane$CustomHeaderRootLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=449,maximumSize=,minimumSize=,preferredSize=]
Error message:
IdeaLoggingEvent[message=Exception thrown by subscriber method onEvent(com.microsoft.azure.toolkit.lib.common.event.AzureEvent) on subscriber com.microsoft.azure.toolkit.lib.common.event.AzureEventBus$EventListener@139910a2 when dispatching event: com.microsoft.azure.toolkit.lib.common.event.AzureEventBus$SimpleEvent@1b072be4, throwable=java.util.ConcurrentModificationException
at <REDACTED: user-file-path>$LinkedHashIterator.nextNode(LinkedHashMap.java:1023)
at com.microsoft.azure.toolkit.lib.common.model.AbstractAzResourceModule.list(AbstractAzResourceModule.java:146)
at com.microsoft.azure.toolkit.lib.common.model.AbstractAzService.list(AbstractAzService.java:50
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with AbstractAzResourceModule.list at line 146 and AbstractAzService.list at line 50, the locations named in the stack trace. Reproduce the IntelliJ event dispatch that triggers the ConcurrentModificationException, then verify that the AzureEvent subscriber completes without that exception.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- azure, java
- Domain
- devtools
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100