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RecalculateAndSave activity throws a NullPointerException



You delete a declare expression property from a page which is then used as the step page for the RecalculateAndSave activity. The RecalculateAndSave activity throws a NullPointerException (NPE).

Error Messages


Steps to Reproduce

Property1 is a declare expression on a page named Page1.

1. Call Property-Remove to delete Property1.
2. Call RecalculateAndSave activity on Page1.
3. Observe the RecalculateAndSave activity throw a NullPointerException.

Root Cause

The root cause of this problem is a defect in Pegasystems’ code/rules.


This issue is resolved through the following local change:
1. Call Page-New to create a new page Page2.
2. Call Page-Copy to copy Page1 to Page2.
3. Call RecalculateAndSave on Page2.

Published January 31, 2016 - Updated October 8, 2020

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