title: GMailSender not caching any exception, although there's no connection
body: <p>Im trying to use GMailSender to send an email right from my app</p>
  
  <p>My fragment: </p>
  
  <p>public class updateFragment extends SherlockFragment {</p>
  
  <pre><code>public View onCreateView(LayoutInflater inflater, ViewGroup group, Bundle saved)
  {
      View v = inflater.inflate(R.layout.update_layout, group, false);
  
  
  
  
  
      Button buttonsubmit = (Button) v.findViewById(R.id.buttonsubmit);
      buttonsubmit.setOnClickListener(new View.OnClickListener() {
          public void onClick(View v) {
  
              try {   
                  GMailSender sender = new GMailSender("test@gmail.com", "test");
                  sender.sendMail("Update info",   
                          "",   
                          "test@gmail.com", "test@gmail.com");
                  Toast.makeText(updateFragment.this.getActivity().getBaseContext(), "Info Submitted Successfully", Toast.LENGTH_SHORT).show();  
  
              } catch (Exception e) {   
                  Log.e("SendMail", e.getMessage(), e);   
                  Toast.makeText(updateFragment.this.getActivity().getBaseContext(), "Please make sure that you have an internet connection", Toast.LENGTH_SHORT).show();
              }
  
  
  
  
          }
  
      });
  
      return v;
  
  }
  }
  </code></pre>
  
  <p>GMailSender:</p>
  
  <pre><code>import javax.activation.DataHandler;   
  import javax.activation.DataSource;   
  import javax.mail.Message;   
  import javax.mail.PasswordAuthentication;   
  import javax.mail.Session;   
  import javax.mail.Transport;   
  import javax.mail.internet.InternetAddress;   
  import javax.mail.internet.MimeMessage;   
  import java.io.ByteArrayInputStream;   
  import java.io.IOException;   
  import java.io.InputStream;   
  import java.io.OutputStream;   
  import java.security.Security;   
  import java.util.Properties;   
  
  public class GMailSender extends javax.mail.Authenticator {   
  private String mailhost = "smtp.gmail.com";   
  private String user;   
  private String password;   
  private Session session;   
  
  static {   
      Security.addProvider(new com.provider.JSSEProvider());   
  }  
  
  public GMailSender(String user, String password) {   
      this.user = user;   
      this.password = password;   
  
      Properties props = new Properties();   
      props.setProperty("mail.transport.protocol", "smtp");   
      props.setProperty("mail.host", mailhost);   
      props.put("mail.smtp.auth", "true");   
      props.put("mail.smtp.port", "465");   
      props.put("mail.smtp.socketFactory.port", "465");   
      props.put("mail.smtp.socketFactory.class",   
              "javax.net.ssl.SSLSocketFactory");   
      props.put("mail.smtp.socketFactory.fallback", "false");   
      props.setProperty("mail.smtp.quitwait", "false");   
  
      session = Session.getDefaultInstance(props, this);   
  }   
  
  protected PasswordAuthentication getPasswordAuthentication() {   
      return new PasswordAuthentication(user, password);   
  }   
  
  public synchronized void sendMail(String subject, String body, String sender, String recipients) throws Exception {   
      try{
      MimeMessage message = new MimeMessage(session);   
      DataHandler handler = new DataHandler(new ByteArrayDataSource(body.getBytes(), "text/plain"));   
      message.setSender(new InternetAddress(sender));   
      message.setSubject(subject);   
      message.setDataHandler(handler);   
      if (recipients.indexOf(',') &gt; 0)   
          message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(recipients));   
      else  
          message.setRecipient(Message.RecipientType.TO, new InternetAddress(recipients));   
      Transport.send(message);   
      }catch(Exception e){
  
      }
  }   
  
  public class ByteArrayDataSource implements DataSource {   
      private byte[] data;   
      private String type;   
  
      public ByteArrayDataSource(byte[] data, String type) {   
          super();   
          this.data = data;   
          this.type = type;   
      }   
  
      public ByteArrayDataSource(byte[] data) {   
          super();   
          this.data = data;   
      }   
  
      public void setType(String type) {   
          this.type = type;   
      }   
  
      public String getContentType() {   
          if (type == null)   
              return "application/octet-stream";   
          else  
              return type;   
      }   
  
      public InputStream getInputStream() throws IOException {   
          return new ByteArrayInputStream(data);   
      }   
  
      public String getName() {   
          return "ByteArrayDataSource";   
      }   
  
      public OutputStream getOutputStream() throws IOException {   
          throw new IOException("Not Supported");   
      }   
  }   
  }  
  </code></pre>
  
  <p>It works OK, but if there was no connection , it would appear like it was working OK, i mean the toast would say "Info Submitted Successfully", why isnt it causing or catching the exception??</p>
  
  <p>Thanks in advance</p>