While converting message to udmi.schema.Metadata, Cannot construct instance of `udmi.schema.Metadata

[Karthi8883]

While running registrar tool, getting this error and unable to update device data , below error while running registrar

Working with project XXxXXXXX registry xxxxxx/xxxxxxxx
Loading local device DDC-10
Warning: Nashorn engine is planned to be removed from a future JDK release
Finished loading 1 local devices.
Deleting (invalid) /mnt/c/Users/xxxxxxx/AppData/Local/Google/Cloud SDK/./xxxxxxx/UDMI/devices/DDC-10/out/metadata_norm.json
Retrieved 500 devices from registry...
Retrieved 1000 devices from registry...
Retrieved 1500 devices from registry...
Retrieved 1844 devices from registry...
Fetched 1844 devices from cloud registry xxxxxxxx
Skipping (invalid) DDC-10
Finished processing 1 device records...
Updated 0 devices (out of 1)
Skipped 0 not-in-cloud devices.
Updating ./xxxxxxxx/UDMI/devices/DDC-10/out/errors.json

---

Below error for your reference, kindly suggest to solve this issue

Exceptions for AHU-1
While loading credentials for local device AHU-1
java.lang.NullPointerException
While converting message to udmi.schema.Metadata
Cannot construct instance of udmi.schema.Metadata (although at least one Creator exists): no String-argument constructor/factory method to deserialize from String value ('{
"version" : "1.3.14",
"timestamp" : "2020-12-08T09:03:43Z",
"system" : {
"location" : {
"site_name" : "XXXXXXXX",
"section" : "XXXXXXXXXX",
"position" : {
"x" : "10",
"y" : "10",
"z" : "10"
}
},
"physical_tag" : {
"asset" : {
"guid" : "uuid://XXXXXXXXXXXXXXXXXXX",
"site" : "XXXXXXXXXX",
"name" : "AHU-1"
}
}
},
"pointset" : {
"points" : {
"ahu_1_chilled_supply_water_temperature_sensor" : {
"units" : "degrees_celsius"
},
"ahu_1_chilled_water_valve_percentage_command" : {
"units" : "percent"
},
"ahu_1_chilled_water_valve_percentage_sensor" : {
"units" : "percent"
},
"ahu_1_exhaust_fan_run_command" : {
"units" : ""
},
"ahu_1_exhaust_fan_run_mode" : {
"units" : ""
},
"ahu_1_exhaust_fan_run_status" : {
"units" : ""
},
"ahu_1_exhaust_fan_speed_percentage_command" : {
"units" : "percent"
},
"ahu_1_exhaust_fan_speed_percentage_sensor" : {
"units" : "percent"
},
"ahu_1_filter_differential_pressure_sensor_1" : {
"units" : "pascals"
},
"ahu_1_filter_differential_pressure_sensor_2" : {
"units" : "pascals"
},
"ahu_1_outside_air_damper_percentage_command" : {
"units" : "percent"
},
"ahu_1_outside_air_flowrate_sensor" : {
"units" : "cubic_feet_per_minute"
},
"ahu_1_outside_air_flowrate_setpoint" : {
"units" : "cubic_feet_per_minute"
},
"ahu_1_return_air_co2_concentration_sensor" : {
"units" : "parts_per_million"
},
"ahu_1_return_air_co2_concentration_setpoint" : {
"units" : "parts_per_million"
},
"ahu_1_return_air_relative_humidity_sensor" : {
"units" : "percent_relative_humidity"
},
"ahu_1_return_air_temperature_sensor" : {
"units" : "degrees_celsius"
},
"ahu_1_supply_air_relative_humidity_sensor" : {
"units" : "percent_relative_humidity"
},
"ahu_1_supply_air_static_pressure_sensor_1" : {
"units" : "pascals"
},
"ahu_1_supply_air_static_pressure_sensor_2" : {
"units" : "pascals"
},
"ahu_1_supply_air_static_pressure_setpoint" : {
"units" : "pascals"
},
"ahu_1_supply_air_static_pressure_setpoint_2" : {
"units" : "pascals"
},
"ahu_1_supply_air_temperature_sensor" : {
"units" : "degrees_celsius"
},
"ahu_1_supply_air_temperature_setpoint" : {
"units" : "degrees_celsius"
},
"ahu_1_supply_fan_failed_alarm" : {
"units" : ""
},
"ahu_1_supply_fan_run_command" : {
"units" : ""
},
"ahu_1_supply_fan_run_mode" : {
"units" : ""
},
"ahu_1_supply_fan_run_status" : {
"units" : ""
},
"ahu_1_supply_fan_speed_frequency_sensor" : {
"units" : "hertz"
},
"ahu_1_supply_fan_speed_mode" : {
"units" : ""
},
"ahu_1_supply_fan_speed_percentage_command" : {
"units" : "percent"
},
"ahu_1_zone_air_co2_concentration_sensor_1" : {
"units" : "parts_per_million"
},
"ahu_1_zone_air_co2_concentration_sensor_2" : {
"units" : "parts_per_million"
},
"ahu_1_zone_air_co2_concentration_sensor_3" : {
"units" : "parts_per_million"
},
"ahu_1_zone_air_co2_concentration_sensor_4" : {
"units" : "parts_per_million"
},
"ahu_1_zone_air_co2_concentration_sensor_5" : {
"units" : "parts_per_million"
},
"ahu_1_zone_air_co2_concentration_sensor_6" : {
"units" : "parts_per_million"
},
"ahu_1_zone_air_pm10pt0_concentration_sensor" : {
"units" : "parts_per_million"
},
"ahu_1_zone_air_pm2pt5_concentration_sensor" : {
"units" : "parts_per_million"
},
"ahu_1_zone_air_voc_concentration_sensor" : {
"units" : "parts_per_million"
},
"ahu_10_chilled_supply_water_temperature_sensor" : {
"units" : "degrees_celsius"
}
}
},
"gateway" : {
"gateway_id" : "DDC-3"
}
}')
at [Source: (String)""{\n "version" : "1.3.14",\n "timestamp" : "2020-12-08T09:03:43Z",\n "system" : {\n "location" : {\n "site_name" : "XXXXXXX",\n "section" : "XXXXXXXX",\n "position" : {\n "x" : "10",\n "y" : "10",\n "z" : "10"\n }\n },\n "physical_tag" : {\n "asset" : {\n "guid" : "uuid://XXXXXXXXXXXX",\n "site" : "IXXXXXXX",\n "name" : "AHU-1"\n "[truncated 4271 chars]; line: 1, column: 1]
java.lang.NullPointerException

[noursaidi]

Hi @Karthi8883 thanks for reporting this bug, this has now been fixed in #486