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Java.util.ConcurrentModificationException In OAAM (Doc ID 2420938.1)

Last updated on JULY 13, 2018

Applies to:

Oracle Adaptive Access Manager - Version 11.1.2.3.0 and later
Information in this document applies to any platform.

Symptoms

On : 11.1.2.3.0 version, Adaptive Risk Manager

java.util.ConcurrentModificationException in oaam server logs

java.util.ConcurrentModificationException
  at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:394)
  at java.util.LinkedHashMap$KeyIterator.next(LinkedHashMap.java:405)
  at com.bharosa.vcrypt.dataaccess.util.FingerprintCache.getElementStrings(VTUserCache.java:460)
  at com.bharosa.vcrypt.dataaccess.util.Cache.getCacheString(VTUserCache.java:181)
  at com.bharosa.vcrypt.dataaccess.util.VTUserCache.getCacheString(VTUserCache.java:122)
  at com.bharosa.vcrypt.dataaccess.util.VCryptCacheUtil.addFingerprintList(VCryptCacheUtil.java:176)
  at com.bharosa.vcrypt.tracker.deviceId.AsyncCookiePatternCheck.processRequest(AsyncCookiePatternCheck.java:144)
  at com.bharosa.common.util.MTQueue.run(MTQueue.java:143)
  at java.lang.Thread.run(Thread.java:745)

Can you please check and let us know why we are seeing this error.
 

ERROR
-----------------------
java.util.ConcurrentModificationException



Changes

 

Cause

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