fix: 修复空指针和类型转换问题

kunlong-luo

2023-02-02 8f2ce95165f90e51d41b083610d00ae346f3a852

 src/main/java/com/genersoft/iot/vmp/media/zlm/dto/HookType.java

@@ -19,5 +19,7 @@
    on_stream_none_reader,
    on_stream_not_found,
    on_server_started,

    on_rtp_server_timeout,
    on_server_keepalive
}