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Support Article

NullPointerException in FUAHelperImpl



A developer has updated the CheckForCustomWarnings activity to perform checks on activity parameters.  When doing a Save As on certain rules, this appears to trigger a NullPointerException in com.pega.pegarules.generation.internal.assembly.FUAHelperImpl.

Error Messages

at com.pega.pegarules.generation.internal.assembly.FUAHelperImpl.processScalarParameters(

Steps to Reproduce

1.  Update the CheckForCustomWarnings activity to perform checks on activity parameters.
2.  Perform a Save As on a rule.

Root Cause

The root cause of this problem is a defect in Pegasystems’ code/rules.  The 
FUAHelperImpl class did not check for a null value.


This issue is resolved by hotfix item

Published January 31, 2016 - Updated October 8, 2020

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