commit 5ec679a0fa2e26c058a8094836d80e4e989f74d5
author Xin Guan <a18772@motorola.com> Thu Aug 21 13:05:34 2014 -0500
committer Ramanan Rajeswaran <ramanan@google.com> Sun Sep 14 09:34:40 2014 -0700
tree 47e9665ab51098647c175508defd2a72a4b4c9b1
parent c68f27625bfd18d945ab214983ae05206b6f3bfa

Fix crash in TranserPipe.

Sometimes the pipe has been closed when it's thread tries to access

E AndroidRuntime: *** FATAL EXCEPTION IN SYSTEM PROCESS: TransferPipe
E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke virtual method 'java.io.FileDescriptor android.os.ParcelFileDescriptor.getFileDescriptor()' on a null object reference
E AndroidRuntime: 	at com.android.internal.os.TransferPipe.run(TransferPipe.java:184)
E AndroidRuntime: 	at java.lang.Thread.run(Thread.java:818)

Change-Id: I0fcd4a3334b49972903f2cb0edb51323ba3f49e5