refresh bridges Nullable

src/main/java/com/ekexiu/project/bridge/system/service/SysService.java

@@ -235,7 +235,7 @@ public class SysService {
	@Post
	@Path("/userBridge/refresh")
	public void refresh(@JdbcConn(true)Connection con,String id,String[] bridges)throws SQLException {
	public void refresh(@JdbcConn(true)Connection con,String id,@Nullable String[] bridges, @LoginUser SessionUser sessionUser)throws SQLException {
		this.userDao.delete(con, id);
		if (bridges != null && bridges.length > 0) {
			UserBridge[] userBridges = new UserBridge[bridges.length];