Curious Crook

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> guess it should be an empty list not none and if its none it should be overwritten with an empty list!? > > https://github.com/FreeOpcUa/python-opcua/blob/5c580f661d2237924a4d4ad853e7fe03075f39ce/opcua/tools.py#L408 > > but i think...

Perhaps like this? (See comment # NEW CODE FROM HERE) A general special treatment for lists. At this point the client still knows that it is a list type ......

@AndreasHeine Unfortunately I didn't get to it earlier. I really wanted to do a few local tests before signing up for PR.

> why not adding a test before that line then: > ` for url in app.DiscoveryUrls: # Crash here -> TypeError: 'NoneType' object is not iterable` Why having two different...

Dear @oroulet, the problem still exists. Due to this error, the client-gui also crashes on servers that provide an empty DiscoveryUrls list. If it is okay for you, I can...

I once had a similar error, but didn't have time to investigate it further at the time. At that time it seemed that the client would not support custom structures...

Oh, I assumed that the certificate in the connection dialogue was the user certificate. Afaik the application certificate should not be connection specific. I would have expected the client application...

@oroulet I have made a few extensions to support the security profile suggested by the BSI: which is: Security Mode: SignAndEncrypt Security Policy: Basic256Sha256 User Authentication: Certificate X.509 v3 You...

Sure: https://github.com/FreeOpcUa/opcua-client-gui/pull/71

Hello fine-tec, I have the same problem here. The cause is that the setuptools by default do not install subpackages. With a small change in **setup.py** you can fix the...