Support Article

ConcurrentModification error in screenflow

SA-36117

Summary



Although flows are executing correctly, the log files are showing the following exception: ConcurrentModificationException.


Error Messages



Exception java.util.ConcurrentModificationException


Steps to Reproduce



1) Run screenflow.
2) Click Next button.
3) Observe a ConcurrentModificationException in the logfiles.


Root Cause



A defect in Pegasystems’ code or rules.

Resolution



Apply HFix-33522.

Published April 6, 2017 - Updated April 21, 2017

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