12-23 20:37:29.723: W/System.err(6925): java.lang.NullPointerException
12-23 20:37:29.723: W/System.err(6925): at com.bosystem.fashionpos.data.SocketTransmit.call(SocketTransmit.java:53)
12-23 20:37:29.723: W/System.err(6925): at com.bosystem.fashionpos.data.LoginController$1.doInBackground(LoginController.java:37)
12-23 20:37:29.723: W/System.err(6925): at com.bosystem.fashionpos.data.LoginController$1.doInBackground(LoginController.java:1)
12-23 20:37:29.723: W/System.err(6925): at android.os.AsyncTask$2.call(AsyncTask.java:287)
12-23 20:37:29.733: W/System.err(6925): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
12-23 20:37:29.733: W/System.err(6925): at java.util.concurrent.FutureTask.run(FutureTask.java:137)
12-23 20:37:29.733: W/System.err(6925): at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
12-23 20:37:29.733: W/System.err(6925): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
12-23 20:37:29.743: W/System.err(6925): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
12-23 20:37:29.743: W/System.err(6925): at java.lang.Thread.run(Thread.java:856)