Index: ssts-web/src/main/webapp/disinfectsystem/packing/packingView.js
===================================================================
diff -u -r37965 -r37978
--- ssts-web/src/main/webapp/disinfectsystem/packing/packingView.js	(.../packingView.js)	(revision 37965)
+++ ssts-web/src/main/webapp/disinfectsystem/packing/packingView.js	(.../packingView.js)	(revision 37978)
@@ -3446,7 +3446,7 @@
 	var selModel = top.Ext4.create('top.Ext4.selection.CheckboxModel');
 
 	var collapsed = sessionStorage.getItem('collapsed') || false;
-
+	
 	var materialGrid = new Ext4.grid.Panel({
 		id: 'materialGrid',
 		store: materialStore,
@@ -3456,7 +3456,7 @@
 		width: '24%',
 		floatable: false,
 		collapsible: true,
-		collapsed: collapsed,
+		collapsed: collapsed == 'false' ? false : true,
 		selModel: selModel,
 		tbar: [{
 			xtype: 'button',