Michel Feinstein

Thanks @hoc081098 it works! It's tricky to test those things, I was looking at RxDart tests and I could only find `expectLater` and it doesn't work.

FYI the tests are interacting between each other because the steam subscription wasn't closed, so I am adding this modification now.

@brianegan I was looking at this behavior a bit deeper and I found something curious, if you look into my first post you can see that the `StreamBuilder` shows a...

I discovered a bug on `StreamBuilder` while investigating this, so I made a [sample project](https://github.com/feinstein/streambuilder_connectionstate) to report it. You can use it for testing this if you want, but you...

>What do you think about that approach? I like it a lot for `StreamBuilder`, makes sense.

@brianegan I filed a bug [here ](https://github.com/flutter/flutter/issues/55915) on `StreamBuilder`, but they complained my sample uses external libraries. I am having a hard time reproducing this using the standard `Stream` library,...

@rich-j thanks, I will take a look, but `.publishValue()..connect();` is working for my use case.

> If all you care about is loading some Html What else should `LoadHtml` do? I don't get it's purpose for something else. Should we add a `LoadHtml` that only...

> Also it looks like you've used features that aren't available in .Net 4.5.2 Like what?

Isn't the `Null Conditional Operator` a C# 6.0 feature and not a .NET feature? So it's up to the compiler (VS version) and not .NET (since the framework will just...