CRM 2011 - Error When Opening New Account Form

var opportunityCount;
var ID = Xrm.Page.data.entity.getId(); 

var fetchXml = "<fetch distinct = 'true' mapping = 'logical'    aggregate= 'true'  output-format='xml-platform' version = '1.0'>" +
                "<entity name = 'account'>" +
                "<attribute name = 'accountid' alias = 'acc'aggregate               ='countcolumn'/>"+ 
                "<link-entity name = 'opportunity' alias = 'bcc' to = 'accountid' from = 'customerid'>" +
                "<filter type = 'and'>" +
                "<filter type = 'and'>" +
                "<filter type = 'and'>" +
                "<condition attribute = 'customerid' operator = 'not-null'/>"+
                "<condition attribute = 'statecode'  operator = 'eq' value = '0'/>"+
                "<condition attribute = 'customerid' operator = 'eq' value = ' " + ID + " '/>"+
                "</filter>"+
                "</filter>"+
                "</filter>"+
                "</link-entity>"+
                "</entity>"+
                "</fetch>"; 

XrmSvcToolkit.fetch({
                       fetchXml:fetchXml,
                       async:false,
                       successCallback: function(result){
                       opportunityCount = result.entities[0].acc; 
                       Xrm.Page.getAttribute("new_openopportunities").setValue(opportunityCount);
                        },
                       errorCallback: function(error){   
                       throw error;
                       }
                   });
                }