public class TeamMemberDisplay extends Activity{
 String receivedString;
 ListView list;
 int listingCnt;
 String[] customerno ={"My Information","Announcement","Team Member","Online Recruit"};
 String[] mobile={"My Information","Announcement","Team Member","Online Recruit"};
 String[] knam={"My Information","Announcement","Team Member","Online Recruit"};;


 @Override
 protected void onCreate(Bundle savedInstanceState) {
  // TODO Auto-generated method stub
  super.onCreate(savedInstanceState);

  Intent i = getIntent();
  receivedString = i.getStringExtra("customerno");
  Log.d("MKLog","Team Memeber Display Page start with customerno  :   " + receivedString);

  setContentView(R.layout.teamdisplay);
  list = (ListView)findViewById(R.id.lvCustomerList);
  listingCnt = 1;

  CustomerAdapter ca = new CustomerAdapter(this,R.layout.teamdisplayrow, customerno);
  list.setAdapter(ca); //호출 시 getView로 이동..
 }

 public class CustomerAdapter extends ArrayAdapter{
  Activity context;
     int pos;

  public CustomerAdapter(Context context, int teamDisplayRowResourceId, Object[] list) {
   // TODO Auto-generated constructor stub
   super(context, teamDisplayRowResourceId,list);
   this.context = (Activity) context;
  }
  @Override
  public View getView(int position, View convertView, ViewGroup parent) { //getView 클래스...
   // TODO Auto-generated method stub
   Log.d("MKLog", "setAdapter Called : " + position);
   this.pos = position;
   Log.d("MKLog", "position : " + position);
   LayoutInflater inflator = this.context.getLayoutInflater();
   View view=inflator.inflate(R.layout.teamdisplayrow, null);
   TextView tvTxtName = (TextView)findViewById(R.id.txtName);
   TextView tvTxtCustNo = (TextView)findViewById(R.id.txtCustomerno);
   Log.d("MKLog",kname[position]);
   if (customerno[position]!=null){
    tvTxtCustNo.setText(customerno[position]); //여기에서 문제의 에러가 발생합니다... 도대체 정확한 원인이 뭔지를 모르겠습니다.. ㅠ
   }

   if (kname[position]!=null){
    tvTxtName.setText(kname[position]);
   }

   tvTxtCustNo.setText(customerno[position]);
   return view;
   //return super.getView(position, convertView, parent);
  }


 }

}
안녕하세요 getView 클래스에서 ...

tvTxtCustNo.setText(customerno[position]);

이것이 에러가 납니다... ㅠㅠ NullPointException이라고 나는 것 같은데... 틀림없이  customerno[position]은 널값이 아니고.. 미치겠습니다.. ㅠㅠ
고수님들 도와주세요ㅠㅠ