src/vs/workbench/contrib/debug/browser/loadedScriptsView.ts/BaseTreeItem/getParent
class BaseTreeItem:	getParent(): BaseTreeItem | undefined {
		if (this._parent) {
			if (this._parent.isSkipped()) {
				return this._parent.getParent();
			}
			return this._parent;
		}
		return undefined;
	}