anchor.diff:  				var answerPanel = Ext.create('Ext.grid.Panel', {
   					flex: 3,
   					layout: 'fit',
  +					store: answerStore,
   					viewConfig: {
   						emptyText: 'Please select a component and question.',
   						deferEmptyText: false
  
positive.code: 					viewConfig: {
  						emptyText: 'Please select a component.',
  						deferEmptyText: false
  					},
  					columns: [
  						{
  
negative.code: 					storeId: 'questionStore'
  				});
  
  				var answerStore = Ext.create('Ext.data.Store', {
  					// This store gets modified heavily when actionSelectedQuestion() invokes.
  					storeId: 'answerStore'
  				});
  
  				var userTypeStore = Ext.create('Ext.data.Store', {
  					storeId: 'userTypeStore',
  