In SAS Model Risk Management, you might see an error when you create or edit a business object or when you create 360-degree links between business objects. You might see the error "HTTP 500 Internal Server Error." The problem occurs when multiple users are performing those tasks at the same time.

When the problem occurs, the SAS Model Risk Management log file contains one or more of the following errors:

• java.lang.NullPointerException at com.sas.oprisk.monitor.web.linking.LinkedBusinessObjectsModel.getLinkInstances( LinkedBusinessObjectsModel.java:812)
• java.lang.NullPointerException at com.sas.oprisk.monitor.web.customobject.CustomObjectQueryAction.getQuery( CustomObjectQueryAction.java:24)
• java.lang.NullPointerException at com.sas.solutions.cpb.screendefs.xml.XMLField.getParameters(XMLField.java:550)

Click the Hot Fix tab in this note to access the hot fix for this issue.

Operating System and Release Information

A fix for this issue for SAS Model Risk Management 6.1 is available at: