anchor.diff:  							]
   						},
   						{
  -							title: 'Existing Relationships',
   							margin: '5 5 5 5',
   							borderWidth: '5px',
   							region: 'center',
   							xtype: 'panel',
   							flex: 3,
   							id: 'center-container',
  -							layout: 'border',
  +							layout: {
  +								type: 'border',
  +								align: 'stretch',
  +							},
   							items: [
   								relationshipsGrid, visualizationPanel
   							]
  
positive.code: 				});
  
  				var visualizationPanel = Ext.create('Ext.panel.Panel', {
  					height: '60%',
  					region: 'south',
  					title: 'Visualization',
  					collapsible: true,
  					resizable: true,
  					items: [
  						visualPanel
  					]
  
negative.code: 
  				var relationshipsGrid = Ext.create('Ext.grid.Panel', {
  					id: 'relationshipsGrid',
  					title: 'Existing Relationships',
  					region: 'center',
  					flex: 2,
  					width: '100%',
  					store: relationshipsStore,
  					autoScroll: true,
  					viewConfig: {
  						emptyText: 'You have not selected an entry or the entry you selected has no existing relationships.',
  						deferEmptyText: false
  