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[bluetooth.generic] Fix build (#9115)

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* use Objects.requireNonNull

Signed-off-by: Connor Petty <mistercpp2000+gitsignoff@gmail.com>
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Connor Petty 2020-11-23 23:07:29 -08:00 committed by GitHub
parent fd7aa9f9c1
commit 89e0771884
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1 changed files with 2 additions and 1 deletions
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bundles/org.openhab.binding.bluetooth.generic/src/main/java/org/openhab/binding/bluetooth/generic/internal/GenericBluetoothHandler.java
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@ -16,6 +16,7 @@ import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ScheduledFuture;
@ -183,7 +184,7 @@ public class GenericBluetoothHandler extends ConnectedBluetoothHandler {
}
private CharacteristicHandler getCharacteristicHandler(BluetoothCharacteristic characteristic) {
return charHandlers.computeIfAbsent(characteristic, CharacteristicHandler::new);
return Objects.requireNonNull(charHandlers.computeIfAbsent(characteristic, CharacteristicHandler::new));
}
private boolean readCharacteristic(BluetoothCharacteristic characteristic) {