Unable To Download Assets Results As .csv File

[LeoNerdoG]

User is unable to download asset results data as .csv file from Kapua (Null Pointer Exception is reported - look at the screeenshot No. 3).

Testflow:

1. Login as kapua-sys
2. Connect a live Kura device with installed sample assets to Kapua (e.g. Raspberry Pi - screenshot No. 1)
   2.1. In Kura Wires, add Timer, Asset and Publisher blocks and connect them (screenshot No. 2)
   2.2. Selecet Asset block and add a channel
3. Go to Kapua -> Data -> By Asset. Select all the Channel Metrics available and click Query
4. Try to download data as .csv file by clicking on Export Data (Export to CSV).
   At this point Kapua returns an Null Pointer Exception Error.

Screenshot No. 1 (Addig a driver and asset with channels):

Screenshot No. 2 (Kura Wires Graph):

Screenshot No. 3 (Null Pointer Exception when trying to download results):

Browsers used:

• Google Chrome (Version 62.0.3202.94 (Official Build) (64-bit))
• Safari (Version 11.0.1 (13604.3.5))
• Mozilla Firefox (57.0.1 (64-bit))
• Opera (Version 49.0.2725.39)

[LeoNerdoG]

Hi @lorthirk ,
I have verified that this issue is resolved.