Support Article
ConcurrentModificationException in clipboard processing
SA-12219
Summary
ConcurrentModificationException in clipboard processing.
Error Messages
Caused by: java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.remove(HashMap.java:944)
at com.pega.pegarules.data.internal.clipboard.PropertyStream.expandAllToProperties(PropertyStream.java:540)
at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expandAll(ClipboardPageImpl.java:1106)
at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expandAll(ClipboardPageImpl.java:1100)
at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expandAll(ClipboardPageImpl.java:1096)
at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.entrySet(ClipboardPageImpl.java:4777)
Steps to Reproduce
NA
Root Cause
The root cause of this problem is a defect in Pegasystems’ code/rules.
Resolution
This issue is resolved by hotfix item HFix-22896
Published July 16, 2015 - Updated October 8, 2020
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