Fix spotbugs with Java 11 96/76596/1
authorRobert Varga <robert.varga@pantheon.tech>
Wed, 3 Oct 2018 09:02:15 +0000 (11:02 +0200)
committerRobert Varga <robert.varga@pantheon.tech>
Wed, 3 Oct 2018 09:02:15 +0000 (11:02 +0200)
commitee5d4b3136eeed90147ba4614e6a6272e4ac8acd
treeb958bb4c7451c7d15f1600523962861382074f56
parentfd0a89a779c533e13cb8ed89777263f8dc9b4658
Fix spotbugs with Java 11

https://github.com/spotbugs/spotbugs/issues/600 is still present,
biting us.

Change-Id: If9bcd5540c5c0d1427a9e69fde87a674d771c182
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/repo/util/FilesystemSchemaSourceCache.java