@Override
   public void afterTextChanged(final Editable s) {
    String strText = editText01.getText().toString();
    try {
     int length = strText.getBytes("EUC-KR").length;
     if(length > 90) {
      s.delete(s.length()-1, s.length());
      editText01.setText(s.toString());
      editText01.setSelection(s.length());
      showDialog(0);
     }
    } catch (UnsupportedEncodingException e) {
     e.printStackTrace();
    }
   }

위의 소스보면 아시겠지만 90Byte 로 제한을 하려고 합니다.
EditText 에 90Byte 적고 그것을 롱클릭해 복사한다음 붙여넣기를 하면
위의 소스대로 하니 에러가..ㅠㅠ
03-16 18:19:47.998: ERROR/AndroidRuntime(25430): FATAL EXCEPTION: main
03-16 18:19:47.998: ERROR/AndroidRuntime(25430): java.lang.StackOverflowError
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.DynamicLayout.reflow(DynamicLayout.java:261)
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.DynamicLayout.access$000(DynamicLayout.java:33)
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.DynamicLayout$ChangeWatcher.reflow(DynamicLayout.java:414)
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.DynamicLayout$ChangeWatcher.onTextChanged(DynamicLayout.java:426)
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.SpannableStringBuilder.sendTextChange(SpannableStringBuilder.java:889)
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.SpannableStringBuilder.change(SpannableStringBuilder.java:400)
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.SpannableStringBuilder.change(SpannableStringBuilder.java:269)
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:432)
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.SpannableStringBuilder.delete(SpannableStringBuilder.java:218)
03-16 18:19:47.998: ERROR/AndroidRuntime(25430):     at android.text.SpannableStringBuilder.delete(SpannableStringBuilder.java:28)

고수님들의 손길을 기다립니다..도와주세요~