fixed NPE [ci skip]

This commit is contained in:
Sebastian Stenzel
2016-07-08 15:52:00 +02:00
parent 392e474cfa
commit 1ac87dd32f

View File

@@ -19,6 +19,9 @@ public class UpgradeStrategies {
}
public Optional<UpgradeStrategy> getUpgradeStrategy(Vault vault) {
if (vault == null) {
return Optional.empty();
}
return strategies.stream().filter(strategy -> {
return strategy.isApplicable(vault);
}).findFirst();