Page not found Error in WebView android -

i trying open url in webview of application, getting "page not found" error. same url not opening in device(android tablet) browser also.

if try open url in desktop browser, opening.

please let me know how solve issue. below code.

public class linkcompanypagewebview extends activity{  private string url;  protected void oncreate(bundle savedinstancestate) {     // todo auto-generated method stub     super.oncreate(savedinstancestate);     setcontentview(r.layout.my_webview);      webview wvbrowser;     wvbrowser=(webview)findviewbyid(r.id.wvbrowser);      wvbrowser.getsettings().setjavascriptenabled(true);     wvbrowser.getsettings().setpluginstate(websettings.pluginstate.on);       url = getintent().getstringextra("url");     wvbrowser.loadurl(url);      wvbrowser.setwebviewclient(new webviewclient() {         @override         public void onreceivederror(webview view, int errorcode, string description, string failingurl) {                 log.i("web_view_test", "error code:" + errorcode);                 super.onreceivederror(view, errorcode, description, failingurl);         }      });  } 

}

"onreceivederror" not displaying error.

p.s: added internet permissions app.

this can found on http://developer.android.com/reference/android/webkit/webview.html

wvbrowser = (webview) findviewbyid(r.id.browser);  wvbrowser.setwebviewclient(new webviewclient() {     @override     public void onreceivederror(webview view, int errorcode, string description, string failingurl) {             log.i("web_view_test", "error code:" + errorcode);             super.onreceivederror(view, errorcode, description, failingurl);     }  });