Hello everyone, can someone help with the following error?
(Code: 0x80004003) Skyline.DataMiner.Net.Exceptions.DataMinerException: Array cannot be null.
Parameter name: bytes ---> System.ArgumentNullException: Array cannot be null.
The code i'm using is this:
public void Run(Engine engine)
{
try
{
var dms = engine.GetDms();
var newElement = dms.GetElement("SmartWifi Alarm Collector");
IDma dma = dms.GetAgent(agentid);
newElement.Duplicate("SmartWifi Alarm Collector - BKP2", dma);
}
catch
{
throw;
}
}
With this code i can access the agent, get all the info, but when i try to duplicate a element from another agent into it, i get the error listed above.

Hello Davor, i think everything is right, the Duplicate method requires a (string name, IDma dma), i’m passing that IDma and if i try to access the data inside it i can and i can see the data, but if i try to use that IDma to set as a value needed by Duplicate method, i get the error above. Maybe it’s a bug?

Hi João,
I see that this question has been inactive for some time. Do you still need help with this? If not, could you select the answer that has been most helpful for you (using the ✓ icon)?
Yeah, maybe its a bug, but i cant confirm it.
Duplication Method Parameters: Check the Duplicate method’s implementation. Ensure that the parameters you are passing (“SmartWifi Alarm Collector – BKP2″ and dma) are valid and that there’s no underlying assumption that might lead to a null reference.
catch (Exception ex)
{
Console.WriteLine($”Error: {ex.Message}”);
throw; // Optionally rethrow or handle it differently
}
try this to your code where ever is stoped i think