protected void handleEnter(@Nonnull Actions actions, @Nonnull TreeItem<PathNode<?>> selected) {
		try {
			actions.gotoDeclaration(selected.getValue());
		} catch (IncompletePathException ignored) {
			// ignored
		}
	}
Called when the user presses {@link KeyCode#ENTER} on a given path.

@param actions
		Actions service to handle opening {@link PathNode} items.
@param selected
		Selected item holding a {@link PathNode}.
recaf-ui/src/main/java/software/coley/recaf/ui/control/PathNodeTree.java