This question is tough to search for as the \'>\' symbol seems to be ignored in Stack Overflow\'s search, so I apologize if it\'s been asked and answered before.
In Ecli
The selection of a leaf of your tree is the default behavior of the underlying Tree Widget which is rendered by your operating system. Since a native Tree doesn't know something about Decorators (the '>' is drawn by a decorator from your team provider) the text of a leaf contains the '>' character. To open a resource use the much more comfortable shortcut Ctrl+Shift+R