Hello,

We are using Application Data Encryption in Pega (v8.3.3). Our KMS KeyStore uses a DataPage to source the master key. Everything seems to be working fine, but we are seeing this error in the log file after each restart. Can anyone help me out to get rid of this error?

2021-05-04 10:31:31,706 [l LOAD_SECURITYCACHE] [  STANDARD] [                    ] [                    ] (   external.async.IStartupTask) INFO    - load SecurityPolicyCache ..starting 
2021-05-04 10:31:31,710 [D_REST_SERVICE_CACHE] [  STANDARD] [                    ] [                    ] (   external.async.IStartupTask) INFO    - load REST Service URL Template cache ..starting 
2021-05-04 10:31:32,466 [l LOAD_SECURITYCACHE] [  STANDARD] [                    ] [                    ] (rization.SecurityCacheProvider) ERROR   - Failed to initialize CDK cache 
java.lang.NullPointerException: null 
	at com.pega.pegarules.exec.internal.crypto.dataencryption.CustomDataPageKeyMetadataManager.getAccessGroupFromDataPage(CustomDataPageKeyMetadataManager.java:115) ~[prprivate-exec.jar:?] 
	at com.pega.pegarules.exec.internal.crypto.dataencryption.CustomDataPageKeyMetadataManager.transformClipboardToKMSKeyMetadata(CustomDataPageKeyMetadataManager.java:143) ~[prprivate-exec.jar:?] 
	at com.pega.pegarules.exec.internal.crypto.dataencryption.KMSMetadataManagerDelegate.transformClipboardToKMSKeyMetadata(KMSMetadataManagerDelegate.java:58) ~[prprivate-exec.jar:?] 
	at com.pega.pegarules.exec.internal.crypto.dataencryption.keys.cache.KeyCacheUtils.getKMSMetadataForEncryption(KeyCacheUtils.java:138) ~[prprivate-exec.jar:?] 
	at com.pega.pegarules.exec.internal.crypto.dataencryption.keys.cache.KeyCacheManager.initializeCache(KeyCacheManager.java:179) ~[prprivate-exec.jar:?] 
	at com.pega.pegarules.session.internal.authorization.SecurityCacheProvider.initialize(SecurityCacheProvider.java:78) ~[prprivate-session.jar:?] 
	at com.pega.pegarules.session.internal.async.startup.SecurityCacheTask.runTask(SecurityCacheTask.java:39) ~[prprivate-session.jar:?] 
	at com.pega.pegarules.session.internal.async.startup.StartupTask$1.run(StartupTask.java:35) ~[prprivate-session.jar:?] 
	at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1382) ~[prprivate-session.jar:?] 
	at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:1125) ~[prprivate-session.jar:?] 
	at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:932) ~[prprivate-session.jar:?] 
	at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:898) ~[prprivate-session.jar:?] 
	at com.pega.pegarules.session.internal.async.startup.StartupTask.run(StartupTask.java:30) ~[prprivate-session.jar:?] 
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_275]