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

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'

Environment

Release : 12.2

Component : AUTOMATION ENGINE

Cause

Defect.

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.