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REST API call returns status 500, if the same call is issued in short intervals.

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Article ID: 134545

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Updated On:

Products

CA Automic Workload Automation - Automation Engine

Issue/Introduction


AE REST API call returns status 500, if the same call is issued in short intervals.

U00045098 Method 'GET', URL: 'http://server:8088/ae/api/v1/30/executions/12142523/variables'

U00045014 Exception 'java.util.ConcurrentModificationException: "null"' at 'java.util.LinkedList$ListItr.checkForComodification():966'.

U00045099 The server replied with following status: '200'

U00045099 The server replied with following status: '500'


Cause

Defect.

Environment

Release : 12.2

Component : AUTOMATION ENGINE

Resolution

Update to a fix version listed below or a newer version if available.

 

Component(s): Automation Engine

Automation Engine 12.2.4 - Available

Public short description EN:
ConcurrentModificationException in JCP causes a '500' server response via REST API.

Public description EN:
A bug has been fixed where multiple, simultaneous REST API requests could cause a '500' server response with a ConcurrentModificationException in the JCP.