java - Error: UnsupportedCharsetException when upload file with MultipartEntity entity -

i send form server, text field , file edittext. think send wrong shape. form of sending browser:

    post /wp-content/themes/reverie-master/contacts.php http/1.1 host: ukp.mogilev.by connection: keep-alive content-length: 47504 origin: http://ukp.mogilev.by user-agent: mozilla/5.0 (windows nt 10.0; wow64) applewebkit/537.36 (khtml, gecko) chrome/54.0.2840.99 safari/537.36 content-type: multipart/form-data; boundary=----webkitformboundaryh00meqz9l5bbl7bz accept: */* dnt: 1 referer: http://ukp.mogilev.by/elektronnye-obrashcheniya-grazhdan/ accept-encoding: gzip, deflate accept-language: ru-ru,ru;q=0.8,en-us;q=0.6,en;q=0.4 cookie: _ym_uid=1478194399500303049; _ym_isad=1; _ym_visorc_28369546=w request payload ------webkitformboundaryh00meqz9l5bbl7bz content-disposition: form-data; name="nameff"  отправка с пк,тест ------webkitformboundaryh00meqz9l5bbl7bz content-disposition: form-data; name="gorodff"  отправка с пк,тест ------webkitformboundaryh00meqz9l5bbl7bz content-disposition: form-data; name="streetff"  отправка с пк,тест ------webkitformboundaryh00meqz9l5bbl7bz content-disposition: form-data; name="homeff"  отправка с пк,тест ------webkitformboundaryh00meqz9l5bbl7bz content-disposition: form-data; name="contactff"  q@tut.by ------webkitformboundaryh00meqz9l5bbl7bz content-disposition: form-data; name="messageff"  отправка с пк,тест ------webkitformboundaryh00meqz9l5bbl7bz content-disposition: form-data; name="fileff[]"; filename="instruction 3.1.png" content-type: image/png   ------webkitformboundaryh00meqz9l5bbl7bz content-disposition: form-data; name="fileff[]"; filename="" content-type: application/octet-stream   ------webkitformboundaryh00meqz9l5bbl7bz-- 

i upload file asynctask.

 private string uploadfile() {         string responsestring = null;          httpclient httpclient = new defaulthttpclient();         httppost httppost = new httppost(upload_url);         multipartentity entity = new multipartentity(                 httpmultipartmode.browser_compatible);          try {               file filepathstorage = new file(getpath(filepath));//путь к файлу              filename = filepathstorage.getname();//имя файла              file path = environment.getexternalstoragepublicdirectory(                     environment.directory_pictures);              //file sendingfile = new file(path, filename);              filebody body = new filebody(filepathstorage, "content-type: image/jpeg", filename);              entity.addpart(key_name, new stringbody(name));             entity.addpart(key_naselpunkt, new stringbody(naselpunkt));             entity.addpart(key_street, new stringbody(street));             entity.addpart(key_dom, new stringbody(house));             entity.addpart(key_email, new stringbody(e_mail));             entity.addpart(key_mesages, new stringbody(message));               entity.addpart(key_image, body);//  public static final string key_image = "fileff[]";               log.e("result_otvet_entity", "response server: " + entity);             httppost.setentity(entity);              httpresponse response = httpclient.execute(httppost);             httpentity r_entity = response.getentity();              bufferedreader reader = new bufferedreader(new inputstreamreader(response.getentity().getcontent(), "utf-8"));             string sresponse;             stringbuilder s = new stringbuilder();             while ((sresponse = reader.readline()) != null) {                 s = s.append(sresponse);             }             log.v("response post", s.tostring());               int statuscode = response.getstatusline().getstatuscode();             if (statuscode == 200) {                 // server response                 responsestring = entityutils.tostring(r_entity);             } else {                 urldecoder.decode(urlencoder.encode(responsestring, "iso8859-1"), "utf-8");                 responsestring = "error occurred! http status code: " + statuscode;             }          } catch (ioexception e) {             responsestring = e.tostring();         }          return responsestring;      } 

in log see error:

caused by: java.nio.charset.unsupportedcharsetexception: img_20161115_113532.jpg 

the error in line

 filebody body = new filebody(filepathstorage, "content-type: image/jpeg", filename); 

try change parameter in filebody constructor: filebody(filepathstorage, contenttype.multipart_form_data, filename);

see: https://hc.apache.org/httpcomponents-client-ga/httpmime/apidocs/org/apache/http/entity/mime/content/filebody.html#constructor_summary