Check offset value have or not

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/UserManagementServiceImpl.java

@@ -697,7 +697,9 @@ public class UserManagementServiceImpl implements UserManagementService {
                 user.setLastname(getClaimValue(username, Constants.USER_CLAIM_LAST_NAME));
                 userList.add(user);
             }
-
+            if (offset==0) {
+                return Response.status(Response.Status.OK).entity(userList).build();
+            } else {
                 int toIndex = offset + limit;
                 int listSize = userList.size();
                 int lastIndex = listSize - 1;
@@ -717,6 +719,7 @@ public class UserManagementServiceImpl implements UserManagementService {
                 result.setCount(userList.size());
 
                 return Response.status(Response.Status.OK).entity(result).build();
+            }
         } catch (UserStoreException e) {
             String msg = "Error occurred while retrieving the list of users using the filter : " + filter;
             log.error(msg, e);