Fix api empty list issue

components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/src/main/java/io/entgra/device/mgt/core/device/mgt/api/jaxrs/service/impl/DeviceStatusFilterServiceImpl.java

@@ -46,11 +46,10 @@ public class DeviceStatusFilterServiceImpl implements DeviceStatusFilterService
         try {
             DeviceStatusManagementService deviceManagementProviderService = DeviceMgtAPIUtils.getDeviceStatusManagmentService();
             result = deviceManagementProviderService.getDeviceStatusFilters(deviceType, tenantId);
-            if (result != null && !result.isEmpty()) {
+            if (result != null) {
                 return Response.status(Response.Status.OK).entity(result).build();
-            } else {
-                return Response.status(Response.Status.NO_CONTENT).build();
             }
+            return Response.status(Response.Status.NO_CONTENT).entity(false).build();
         } catch (MetadataManagementException e) {
             String msg = "Error occurred while getting device status filter of the tenant.";
             log.error(msg, e);