Skip to main content
Home
for DLMS smart meters
Open source solutions for DLMS smart metering

Main navigation

  • Home
  • Products
  • About us
  • Open Source
  • Community
  • Forum
  • Downloads
User account menu
  • Log in

Breadcrumb

  1. Home
  2. Value Cannot Be Null. (Parameter 'Array Is Empty.')

Value cannot be null. (Parameter 'Array is empty.')

By arashahmadi , 14 April, 2023
Forums
Gurux.DLMS.AMI

Hello ,

I'm receiving below message while trying to add New Device Template:

"Value cannot be null. (Parameter 'Array is empty.')"

No idea why this is happening.

Thank you
Arash

Profile picture for user Kurumi

Kurumi

3 years 1 month ago

Hi Arash, Get the latest…

Hi Arash,

Get the latest version and remove your user from the database. Then create a new user and add the new device template everything is working without problems now.

This was a bug that was created two versions ago and it shows up for you like this.

https://www.gurux.fi/issue/guruxdlmsami4/20732

BR,
Mikko

arashahmadi

3 years 1 month ago

Great thanks , working now…

Great thanks , working now.
But I'm facing an issue with Agent now. I have downloaded the agen and ran it.
But it's not asking me for token. Here is the output:
starting Gurux.DLMS.Agent version 4.0.2304.1301

Welcome to use Gurux.DLMS.AMI.
Gurux.DLMS.AMI address: [https://localhost:8001]

Thanks

Profile picture for user Kurumi

Kurumi

3 years 1 month ago

Hi, Press enter to access…

Hi,

Press enter to access Gurux.DLMS.AMI address. Token is asked next.

BR,
Mikko

  • Create new account
  • Reset your password

Hire Us!

Latest Releases

  • Tue, 06/09/2026 - 11:16
    gurux.dlms.java 4.0.95
  • Tue, 06/09/2026 - 10:03
    Gurux.DLMS.Python 1.0.199
  • Mon, 06/08/2026 - 13:39
    gurux.dlms.cpp 9.0.2606.0801
  • Mon, 06/01/2026 - 10:15
    gurux.dlms.cpp 9.0.2606.0101
  • Thu, 05/28/2026 - 16:06
    gurux.dlms.java 4.0.94

New forum topics

  • Error reading L&G Meter
  • Pass a TCP Client to GXNet
  • Australian EDMI Mk10D (Essential Energy area)
  • Strange mix of data notificiation vs get response
  • DLMS Connection
More
RSS feed
Privacy FAQ GXDN Issues Contact
Follow Gurux on Twitter Follow Gurux on Linkedin