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

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

View File

@@ -113,8 +113,8 @@ public enum Conformity {
boolean shouldNegateState = NegateHandler.shouldNegateState(negateProperty, channelId -> {
Channel negateChannel = thing.getChannel(channelId);
if (negateChannel != null) {
return device.getMeterValue(
negateChannel.getProperties().get(SmartMeterBindingConstants.CHANNEL_PROPERTY_OBIS));
String property = negateChannel.getProperties().get(SmartMeterBindingConstants.CHANNEL_PROPERTY_OBIS);
return property != null ? device.getMeterValue(property) : null;
}
return null;
});