TypeError: this.$slots.default is not a function [Splitter]

[pilotkid]

Describe the bug

When using a splitter and having an empty panel the exception is thrown

TypeError: this.$slots.default is not a function

Pull Request Link

No response

Reason for not contributing a PR

• Lack of time
• Unsure how to implement the fix/feature
• Difficulty understanding the codebase
• Other

Other Reason

No response

Reproducer

https://stackblitz.com/edit/primevue-4-vite-issue-template-jaisz8ts

Environment

Windows 11
Vs code
Vite

Vue version

3.5.13

PrimeVue version

4.3.3

Node version

22.11.0

Browser(s)

Any

Steps to reproduce the behavior

1. Create a Splitter component
2. Leave one of the SplitterPanel empty
3. Reload the page
4. After doing the reload the error should be thrown

Expected behavior

If a SplitterPanel is empty it should just show a blank panel segment

[tugcekucukoglu]

Thanks for the report. The issue will be fixed for the next version 5.