Matthias Sohn
6569a876a3
[findBugs] Prevent potential NPE in CloneCommand.init()
File.listFiles() returns null if the File is not a directory, improve
validation of directory and gitDir to fix this.
Change-Id: I763d08835faf96a0beb8e706992df0908526bd2c
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>