Flip equals to avoid npe

Author: Gcolon021

pic-sure-auth-services/src/main/java/edu/harvard/hms/dbmi/avillach/auth/service/auth/FENCEAuthenticationService.java

@@ -516,7 +516,7 @@ private Privilege upsertClinicalPrivilege(String studyIdentifier, String project
                     +"\"]},"
                     +"\"numericFilters\":{},\"requiredFields\":[],";
 
-                    if(JAXRSConfiguration.idp_provider.equalsIgnoreCase("fence")) {
+                    if("fence".equalsIgnoreCase(JAXRSConfiguration.idp_provider)) {
                     	queryTemplateText += "\"fields\":[\"" + parentAccessionField + "\"],";
                     } else {
                         queryTemplateText += "\"fields\":[],";