tree d298756b411d39e6be6cc620d2df3e9dc22f6598
parent b1d8e8642f1143edc1141f1ce00e39a5b95f0b6d
author Matthias Sohn <matthias.sohn@sap.com> 1606957476 +0100
committer Christian Halstrick <christian.halstrick@sap.com> 1608226920 +0100

[spotbugs] Fix potential NPE in WorkingTreeIterator#isModified

File#list can return null. Fix the potential NPE by using Files#list
which is also faster since it retrieves directory entries lazily while
File#list retrieves them eagerly.

Change-Id: Idf4bda398861c647587e357326b8bc8b587a2584
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>