NPE fix

openid-connect-server/src/main/java/org/mitre/openid/connect/service/impl/MITREidDataService_1_1.java

@@ -276,9 +276,11 @@ public class MITREidDataService_1_1 implements MITREidDataService {
         writer.endArray();
         writer.name("resourceIds");
         writer.beginArray();
+        if(authReq.getResourceIds() != null) {
             for (String s : authReq.getResourceIds()) {
                 writer.value(s);
             }
+        }
         writer.endArray();
         writer.name("authorities");
         writer.beginArray();