Android : I made an android app for chatting using XMPP with computer(using openfire) as server.Runs on the AVD but not on real device.error coming in the logs:

the application was running in android virtual device where i created 2 avd's and chatting did happen but after i installed the app in a real device and connected it over the same network as my computer was on i received the following error in the logs :

 java.net.SocketException: Socket closed
at libcore.io.Posix.sendtoBytes(Native Method)
at libcore.io.Posix.sendto(Posix.java:156)
at libcore.io.BlockGuardOs.sendto(BlockGuardOs.java:177)
at libcore.io.IoBridge.sendto(IoBridge.java:466)
at java.net.PlainSocketImpl.write(PlainSocketImpl.java:508)
at java.net.PlainSocketImpl.access$100(PlainSocketImpl.java:46)
at java.net.PlainSocketImpl$PlainSocketOutputStream.write(PlainSocketImpl.java:270)
at java.io.OutputStreamWriter.flushBytes(OutputStreamWriter.java:167)
at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:158)
at java.io.BufferedWriter.flush(BufferedWriter.java:124)
at org.jivesoftware.smack.PacketWriter.writePackets(PacketWriter.java:259)
org.jivesoftware.smack.PacketWriter.access$000(PacketWriter.java:40)
at org.jivesoftware.smack.PacketWriter$1.run(PacketWriter.java:87)
XMPPError establishing connection with server.: remote-server-error(502) XMPPError establishing connection with server.
-- caused by: javax.net.ssl.SSLHandshakeException: javax.net.ssl.SSLProtocolException: SSL handshake aborted: ssl=0x5514ce28: Failure in SSL library, usually a protocol error
 error:14077438:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert internal error (external/openssl/ssl/s23_clnt.c:741 0x5513bdf4:0x00000000)