title: inputstream is closed error while uploading zip file through jsch to sftp site
body: <p>While uploading a zip file to SFTP, we are getting the below error. The same code is working fine for another application. We are using jsch-0.1.44.jar for SFTP connection.</p>
  
  <pre><code>java.io.IOException: inputstream is closed
          at com.jcraft.jsch.ChannelSftp._put(ChannelSftp.java:571)
          at com.jcraft.jsch.ChannelSftp.put(ChannelSftp.java:431)
          at com.jcraft.jsch.ChannelSftp.put(ChannelSftp.java:398)
  aused by: java.io.IOException: inputstream is closed
          at com.jcraft.jsch.ChannelSftp.fill(ChannelSftp.java:2326)
          at com.jcraft.jsch.ChannelSftp.header(ChannelSftp.java:2350)
          at com.jcraft.jsch.ChannelSftp.checkStatus(ChannelSftp.java:1923)
          at com.jcraft.jsch.ChannelSftp._put(ChannelSftp.java:559)
          ... 6 more
  </code></pre>