import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.List;
<BUG>import knf.animeflv.Utils.Logger;
import xdroid.toaster.Toaster;</BUG>
public class BackDownload extends AppCompatActivity {
String aid;
String num;

import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.List;
import knf.animeflv.Utils.Logger;
import knf.animeflv.Utils.ThemeUtils;
import xdroid.toaster.Toaster;
public class BackDownload extends AppCompatActivity {
String aid;
String num;
