function SearchState() {
        this.searchStartPos = null;
        this.parsedQuery = null;
        this.queryInfo = null;
        this.foundAny = false;
        this.marked = [];
        this.resultSet = [];
        this.matchIndex = -1;
        this.markedCurrent = null;
    }
Currently open Find or Find/Replace bar, if any
@type {?FindBar}