'java.util.ConcurrentModificationException' Errors Cause Wavelink Server Shut Down (Doc ID 1352647.1)

Last updated on NOVEMBER 19, 2015

Applies to:

Oracle Retail Store Inventory Management - Version 13.1.3 and later
Information in this document applies to any platform.


In Store Inventory Management (SIM) system, a number of "java.util.ConcurrentModificationException" errors were observed in Wavelink.log file. Also note that Wavelink server shuts down after few hours of operation and it requires a restart of Wavelink server.

Steps To Recreate:

  1. Start SIM application and Wavelink server.
  2. After few hours of operation, observe the above error/Informational/Warning message in wavelink.log file.
  3. Also observe that Wavelink server shuts down.


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms