Matthias Sohn
b1d8e8642f
[spotbugs] Fix potential NPE in FileBasedConfigTest
Path#getParent can return null. Fix the warning by implementing a helper
method which asserts the parent is not null.
Change-Id: Ib4f8dff0674b74bc891f15f08bd9755c5ea728dc
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>