История изменений

try {
    final WifiManagar wifi = (WifiManager) getActivity().getApplicationContext().getSystemService(Context.WIFI_SERVICE);
    final DhcpInfo di = wifi.getDhcpInfo();
    final int gateway = IntToStr(di.gateway);
    gateway_label.post(new Runnable() {
         @Override
         public void run() {
             gateway_label.setText("wtf.ok[" + gateway + "]");
         }
    });
} catch (Exception e) {
     gateway_label.post(new Runnable() {
         @Override
         public void run() {
             gateway_label.setText("wtf.fail[" + e.getMessage() + "]");
         }
    });
}

try {
    final WifiManagar wifi = (WifiManager) getActivity().getApplicationContext().getSystemService(Context.WIFI_SERVICE);
    final DhcpInfo = di = wifi.getDhcpInfo();
    final int gateway = IntToStr(di.gateway);
    gateway_label.post(new Runnable() {
         @Override
         public void run() {
             gateway_label.setText("wtf.ok[" + gateway + "]");
         }
    });
} catch (Exception e) {
     gateway_label.post(new Runnable() {
         @Override
         public void run() {
             gateway_label.setText("wtf.fail[" + e.getMessage() + "]");
         }
    });
}