On the Rules tab, when you open the Production rules folder, the rules are not displayed. The request fails with an HTTP 500 error. However, no error is displayed on the web page. In addition, the web application server log reports a java.lang.NullPointerException error in the Aggregator.java program.
The error message in the server.log is as follows:
2024-01-25 00:43:19,934 ERROR (tomcat-http--32) [org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/SASFraudMgmtMid-TierXXX].[rest]] Servlet.service() for servlet [rest] in context with path [/SASFraudMgmtMid-TierXXX] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause
java.lang.NullPointerException
at
com.sas.finserv.common.analysis.data.api.json.aggregates.Aggregator$
SumLongValueMergeRule.aggregate(Aggregator.java:59)
…
There is no workaround for this issue.