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[infrastructure] add external null-annotations (#8848)

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Signed-off-by: Jan N. Klug <jan.n.klug@rub.de>
This commit is contained in:
J-N-K
2020-10-31 00:29:03 +01:00
committed by GitHub
parent 47d05055db
commit bd664ff0c8
162 changed files with 933 additions and 575 deletions
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2
bundles/org.openhab.binding.sagercaster/src/main/java/org/openhab/binding/sagercaster/internal/handler/ExpiringMap.java
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@@ -39,7 +39,7 @@ class ExpiringMap<T> {
values.put(now, newValue);
Optional<Long> eldestKey = values.keySet().stream().filter(key -> key < now - eldestAge).findFirst();
if (eldestKey.isPresent()) {
agedValue = Optional.of(values.get(eldestKey.get()));
agedValue = Optional.ofNullable(values.get(eldestKey.get()));
values.entrySet().removeIf(map -> map.getKey() <= eldestKey.get());
}
}