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Support Article

NullPointerException on validating token with ProcessJWT activit

SA-96962

Summary



User has configured an authentication service which use the out-of-the-box ProcessJWT activity to validate the signed JWT token received.

NullPointerException while validating token using the ProcessJWT activity.



Error Messages



Unable to process the Json Web Token 
java.lang.NullPointerException 
    at com.pega.pegarules.session.external.authorization.KeystoreData.addPublicKeyCertificatesToAliasMap(KeystoreData.java:493) ~[prenginext.jar:?] 
    at com.pega.pegarules.session.external.authorization.KeystoreData.<init>(KeystoreData.java:561) ~[prenginext.jar:?] 
    at com.pega.pegarules.session.internal.authorization.KeyStoreCacheImpl.put(KeyStoreCacheImpl.java:457) ~[prprivate.jar:?] ...



Steps to Reproduce

  1. Log in to the application
  2. Create a custom type authentication service
  3. In the Authentication activity, call the pxProcessJWT activity to validate the token received
     

Root Cause



A defect in Pegasystems’ code or rules.


Resolution

Apply HFix-59110.



 

Suggest Edit

Published January 6, 2020 - Updated December 2, 2021

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