add:  this.childrenRendered = false;  
context:     getHtml: function() {        var sb = [];        sb[sb.length] = '<div class="ygtvitem" id="' + this.getElId() + '">';        sb[sb.length] = this.getNodeHtml();        sb[sb.length] = this.getChildrenHtml();        sb[sb.length] = '</div>';        return sb.join("");    },
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/treeview.js/buggy/www/resources/yui/treeview/treeview.js