anchor.diff:  						
   						var fileExportDir = res.fileExportDir;
   						console.log(fileExportDir);
  +						
  +						loadingMask.hide();
   
   					},
  -			    	error: function(){}
  +			    	error: function(){
  +			    		loadingMask.hide();
  +			    	}
   				}
   			}
   		);
  -	},['aui-io','liferay-portlet-url']);
  +	},['aui-io','liferay-portlet-url', 'aui-loading-mask-deprecated']);
   	
   	Liferay.provide(window, '<portlet:namespace/>closeDialog', function() {
   		var dialog = Liferay.Util.getWindow('<portlet:namespace/>dynamicForm');
  
positive.code: <%@page import="javax.portlet.WindowState"%>
  <%@page import="javax.portlet.PortletRequest"%>
  <%@page import="com.liferay.portlet.PortletURLFactoryUtil"%>
  <%@ include file="../init.jsp"%>
  
  <%
  
negative.code: 		var portletURL = Liferay.PortletURL.createURL('<%= PortletURLFactoryUtil.create(request, WebKeys.DOSSIER_MGT_PORTLET, themeDisplay.getPlid(), PortletRequest.ACTION_PHASE) %>');
  		portletURL.setParameter("javax.portlet.action", "createReport");
  		portletURL.setWindowState('<%=WindowState.NORMAL%>');
  		var loadingMask = new A.LoadingMask(
  			{
  				'strings.loading': '<%= UnicodeLanguageUtil.get(pageContext, "exporting-file") %>',
  				target: A.one('#<portlet:namespace/>fm')
  			}
  		);
  		
  		loadingMask.show();
  		
  		A.io.request(
  			portletURL.toString(),
  			{
  