iamadreamer

Fixing NPE in Keycloak due to non-existent user attribute In Keycloak, an error might be encountered as below: ERROR [org.keycloak.services.error.KeycloakErrorHandler] (default task-1) Uncaught server error: java.lang.NullPointerException at org.keycloak.models.utils.KeycloakModelUtils.resolveAttribute(KeycloakModelUtils.java:414) at org.keycloak.models.utils.KeycloakModelUtils.resolveAttribute(KeycloakModelUtils.java:415) at org.keycloak.protocol.oidc.mappers.UserAttributeMapper.setClaim(UserAttributeMapper.java:93) at org.keycloak.protocol.oidc.mappers.UserAttributeMapper.setClaim(UserAttributeMapper.java:101) at org.keycloak.protocol.oidc.mappers.AbstractOIDCProtocolMapper.setClaim(AbstractOIDCProtocolMapper.java:117) at org.keycloak.protocol.oidc.mappers.AbstractOIDCProtocolMapper.setClaim(AbstractOIDCProtocolMapper.java:119) at org.keycloak.protocol.oidc.mappers.AbstractOIDCProtocolMapper.transformAccessToken(AbstractOIDCProtocolMapper.java:81) at org.keycloak.pro