Tobias Engelhardt

@gituser3000 It's possible to build this with the current tree version. Take a look at this [stackblitz](https://stackblitz.com/edit/atc-issue-template-7kd64i). It's an error repo for a virtual scroll issue, so just set `virtualScroll:...

The `elementRef` always throws an error because that's hardcoded in there - it should have been removed a long time ago. It was removed because of the virtual scroll and...

How are you adding the nodes? I tried it with the normal getChildren function and also with just resetting the nodes after the page loaded. Both work for me without...

Hi @yongqingxie, what version of the tree are you using? We did a fix for this yesterday. It's in version `11.0.3`. Version `11.0.0` - `11.0.2` have wrong `getFirstRoot` calls. Can...

We had a bit of trouble removing lodash so I thought it might be related. But it's not. I can reproduce this as well. Will take a look into it...

@elvisbegovic thanks for bringing this issue up again. I also thought about it and did not know there was already a discussion about it. angular-mobx is gone now, but mobx...

@pptyasar the `@circlon/angular-tree-component` package is not compatible with Angular 7. You should try and use the `angular-tree-component` package, probably with version `7.2.1`. Please note that we focus the development on...

@pptyasar Sorry for the confusion, I mixed up the version numbers. But you still can not use the `@circlon/angular-tree-component` package with Angular 7. We are working on a new documentation...

I'm sorry, can you explain the question a bit more on what you are trying to do?

What we in our project currently do is adding an error node to the tree. This way our getChildren always returns something. The user can than click that node again...