Component: Tree children length leftover (?)

[NatsuDzn]

Describe the bug

Not really a bug but I think that some debug code has been leftover in the tree component
Seems to be introduced with 16.8.0

12d79f7#diff-524a3bd7fd2b00102eec4d588122fee2d1e8f1e75439775424f4662791662f9aR117

Environment

Any environment

Reproducer

No response

Angular version

16.2.12

PrimeNG version

16.9.1

Build / Runtime

Angular CLI App

Language

TypeScript

Node version (for AoT issues node --version)

18.12.1

Browser(s)

No response

Steps to reproduce the behavior

1. Create a primeng tree with multiples children

Expected behavior

Should not display children length or it should use an input to allow the user to hide/show them

[mkoestner]

I've seen this problem too. It is also visible on the example site: https://primeng.org/tree

[mkoestner]

I think the relevant line is in 117:
<span *ngIf="!tree.getTemplateForNode(node)">{{ node.label }} {{ node.children ? node.children.length : 0 }}