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'<img src="', this.emptyIcon, '" class="x-tree-ec-icon x-tree-elbow">',
'<td class="x-treegrid-col">',
'<span class="x-tree-node-indent">', this.indentMarkup, "</span>",
'<img src="', this.emptyIcon, '" class="x-tree-ec-icon x-tree-elbow">',