Umlaut is an Invalid character constant?

I am checking if there are some Umlaute in my text. The error message is “Invalid character constant”

```
if (text.charAt(0) == 'ä') println("Hallo");
```

The same happens IMHO with every char above #127. This only happens in Processing. In pure java it works as it should.

Mit herzlichen Grüßen

Uli

Hello @u.strautz,

It works with Processing 4.4.10 on W10:

Also works with Processing 4.5.2 on W10.

:)