Resolve comments

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/metadata/mgt/DeviceStatusManagementServiceImpl.java

@@ -150,7 +150,9 @@ public class DeviceStatusManagementServiceImpl implements DeviceStatusManagement
     public void updateDefaultDeviceStatusFilters(int tenantId, String deviceType, List<String> deviceStatus) throws MetadataManagementException {
         try {
             if (StringUtils.isEmpty(deviceType)) {
-                throw new IllegalArgumentException("Device type must not be empty or null");
+                String msg = "Device type must not be empty or null";
+                log.error(msg);
+                throw new IllegalArgumentException(msg);
             }
             MetadataManagementDAOFactory.beginTransaction();
             // Retrieve the current device status metadata
@@ -267,7 +269,9 @@ public class DeviceStatusManagementServiceImpl implements DeviceStatusManagement
     @Override
     public boolean isDeviceStatusValid(String deviceType, String deviceStatus, int tenantId) throws MetadataManagementException {
         if (StringUtils.isEmpty(deviceType)) {
-            throw new IllegalArgumentException("Device type must not be empty or null");
+            String msg = "Device type must not be empty or null";
+            log.error(msg);
+            throw new IllegalArgumentException(msg);
         }
         MetadataManagementService metadataManagementService = new MetadataManagementServiceImpl();
         Metadata metadata = metadataManagementService.retrieveMetadata(MetadataConstants.ALLOWED_DEVICE_STATUS_META_KEY);