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				@@ -320,9 +320,11 @@ var billsLibObj = { 
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				         let that = this; 
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				         TREE_SHEET_HELPER.massOperationSheet(billsLibObj.stdBillsSpread.getActiveSheet(), function () { 
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				             function expParentNode(node){ 
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				-                if(node.parent && !node.parent.expanded){ 
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				-                    node.parent.setExpanded(true); 
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				+                if(node.parent){ 
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				                     expParentNode(node.parent); 
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				+                    if(!node.parent.expanded){ 
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				+                        node.parent.setExpanded(true); 
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				+                    } 
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				                 } 
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				             } 
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				             for(let node of nodes){ 
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