hg: jdk9/sandbox/jdk: 8022580: sun.net.ftp.impl.FtpClient.nameList(String path) handles "null" incorrectly

[chris.hegarty at oracle.com]

Changeset: 2b5da9566427
Author:    snikandrova
Date:      2016-07-18 13:57 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/2b5da9566427

8022580: sun.net.ftp.impl.FtpClient.nameList(String path) handles "null" incorrectly
Reviewed-by: chegar, dfuchs

! src/java.base/share/classes/sun/net/ftp/impl/FtpClient.java
+ test/sun/net/ftp/TestFtpClientNameListWithNull.java