Steps to Reproduce the Problem
- Enable quicksearch
- Tree data contains cyryllic titles (Ex: Узел)
- Activate first node
- Press character 'у'
- Result nothing
http://jsfiddle.net/v2ueL5k3/
Environment
- Browser type and version: Chrome, FF
- jQuery and jQuery UI versions: 3.3.1; 1.12.1
- Fancytree version: 2.30.0
enabled/affected extensions: no