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

Signed-off-by: Jan N. Klug <jan.n.klug@rub.de>
2020-10-31 00:29:03 +01:00
parent 47d05055db
commit bd664ff0c8
162 changed files with 933 additions and 575 deletions
--- a/bundles/org.openhab.binding.innogysmarthome/src/main/java/org/openhab/binding/innogysmarthome/internal/manager/DeviceStructureManager.java
+++ b/bundles/org.openhab.binding.innogysmarthome/src/main/java/org/openhab/binding/innogysmarthome/internal/manager/DeviceStructureManager.java
@@ -186,7 +186,7 @@ public class DeviceStructureManager {
     *
     * @return
     */
-    public Device getBridgeDevice() {
+    public @Nullable Device getBridgeDevice() {
        return getDeviceMap().get(bridgeDeviceId);
    }