optimize owner member

java110

2023-03-31 4e12aa79fa3affb0d0dc3e5f9d368814702f8d2b

 service-common/src/main/java/com/java110/common/cmd/machine/UpdateMachineCmd.java

@@ -112,7 +112,7 @@
        }

        JSONArray attrs = reqJson.getJSONArray("attrs");
        if (attrs.size() < 1) {
        if (attrs == null || attrs.size() < 1) {
            return;
        }