illegal property: NewDataSet (.net)

//error:java.lang.RuntimeException: illegal property: NewDataSet
//(Line no.50)
//.net webservice and ksoap2 used (plz help :))

package com.hoteljobs;
import java.util.ArrayList;
import java.util.HashMap;

import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.AndroidHttpTransport;

import android.util.Log;
public class Businesslogic_GetEdu {	
	final static String JobSeekerID = "JobSeekerID";
	final static String UgQualificationID = "UgQualificationID";
	final static String UgSpecialization = "UgSpecialization";
	final static String UgInstituteID = "UgInstituteID";
	final static String PgQualificationID = "PgQualificationID";
	final static String PgSpecialization = "PgSpecialization";
	final static String PgInstituteID = "PgInstituteID"; 
	final static String DeplomaName = "DeplomaName";
	final static String InstitutionName = "InstitutionName"; 
 	final static String InstitutionName1 = "InstitutionName1";
	final static String QualificationName = "QualificationName"; 
	final static String QualificationName1 = "QualificationName1";
	public static ArrayList<hashmap><string,string>>  XMLparser_Edu_details(String JobSeekerName) {		
		ArrayList<hashmap><string,>> user_list = new ArrayList<hashmap><string,>>();
		SoapObject newob = null;
		final String METHOD_NAME = "Educational_Details";		
		final String SOAP_ACTION = "http://tempuri.org/Educational_Details";
		final String NAMESPACE = "http://tempuri.org/";
		final String URL = "http://hoteljob.wisknowtech.com/Get_Education.asmx";				
		try
		{
			Object response;
			SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
			envelope.encodingStyle = SoapEnvelope.ENC;
			SoapObject Request = new SoapObject(NAMESPACE , METHOD_NAME);			
			Request.addProperty("JobSeekerName", JobSeekerName); 			
			envelope.dotNet = true;
			envelope.setOutputSoapObject(Request);
			AndroidHttpTransport httptransport ;
			httptransport = new AndroidHttpTransport(URL);						
			httptransport.debug=true;		    
			try
			{				
				httptransport.call(SOAP_ACTION,envelope);				
				response = envelope.getResponse();				
				newob = (SoapObject)envelope.bodyIn;												
				SoapObject diettype_listResult = (SoapObject) newob.getProperty("Educational_DetailsResult") ;				
				SoapObject diffgram = (SoapObject) diettype_listResult.getProperty("diffgram") ;				
				SoapObject NewDataSet = (SoapObject) diffgram.getProperty("NewDataSet") ;				
				int totalrest=NewDataSet.getPropertyCount();				
				Log.i("Manish","totalrest:"+totalrest);
				int i=0;
				for(i=0;i<totalrest;i++)>
				{				
				Log.i("Manish","inner for i="+i);
				HashMap<string,> userprofilelist=new HashMap<string,>();
				SoapObject Table = (SoapObject) NewDataSet.getProperty(i);
				//userprofilelist.put(JobSeekerID, Table.getProperty("JobSeekerID").toString());				
				userprofilelist.put(UgQualificationID, Table.getProperty("UgQualificationID").toString());				
				userprofilelist.put(UgSpecialization, Table.getProperty("UgSpecialization").toString());				
				userprofilelist.put(UgInstituteID, Table.getProperty("UgInstituteID").toString());				
				userprofilelist.put(PgQualificationID, Table.getProperty("PgQualificationID").toString());				
				userprofilelist.put(PgSpecialization, Table.getProperty("PgSpecialization").toString());				
				userprofilelist.put(PgInstituteID, Table.getProperty("PgInstituteID").toString());				
				userprofilelist.put(DeplomaName, Table.getProperty("DeplomaName").toString());				
				userprofilelist.put(QualificationName, Table.getProperty("QualificationName").toString());				
				//userprofilelist.put(QualificationName1, Table.getProperty("QualificationName1").toString());
				userprofilelist.put(InstitutionName, Table.getProperty("InstitutionName").toString());				
				//userprofilelist.put(InstitutionName1, Table.getProperty("InstitutionName1").toString());
				user_list.add(userprofilelist);					
				Log.i("manish","Successful Education Detail");				
			    }															
			 }
			catch (Exception e) {
				Log.i("manish","inner catch");
			       e.printStackTrace();
				System.out.println("error:" + e);
			}              
		}
		catch (Exception e) {
			Log.i("manish","outer catch");		
		}
		return user_list;
	}
}</hashmap></hashmap></hashmap>