Ui loader diagnostics for SUBJECT_ID_OR_IDENTIFIER reports error

SELECT user_id AS SUBJECT_ID_OR_IDENTIFIER  FROM training_management WHERE user_id IS NOT NULL UNION ALL SELECT internet_id AS SUBJECT_ID_OR_IDENTIFIER FROM training_management WHERE user_id IS NULL AND internet_id IS NOT NULL; 

java.lang.RuntimeException: Column not found: SUBJECT_IDENTIFIER,Problem calling method loaderDiagnosticsRun on edu.internet2.middleware.grouper.grouperUi.serviceLogic.UiV2GrouperLoader    at edu.internet2.middleware.grouper.app.loader.db.GrouperLoaderResultset$Row.getCell(GrouperLoaderResultset.java:1514)    at edu.internet2.middleware.grouper.app.loader.db.GrouperLoaderResultset.getCell(GrouperLoaderResultset.java:1587)    at edu.internet2.middleware.grouper.grouperUi.serviceLogic.UiV2GrouperLoader.loaderDiagnosticsRun(UiV2GrouperLoader.java:2570)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:498)    at edu.internet2.middleware.grouper.util.GrouperUtil.invokeMethod(GrouperUtil.java:4238)    at edu.internet2.middleware.grouper.util.GrouperUtil.callMethod(GrouperUtil.java:4189)    at edu.internet2.middleware.grouper.j2ee.GrouperUiRestServlet.doGet(GrouperUiRestServlet.java:327)    at edu.internet2.middleware.grouper.j2ee.GrouperUiRestServlet.doPost(GrouperUiRestServlet.java:198)    at javax.servlet.http.HttpServlet.service(HttpServlet.java:660)    at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)

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