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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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5
bundles/org.openhab.binding.squeezebox/src/main/java/org/openhab/binding/squeezebox/internal/handler/SqueezeBoxPlayerHandler.java
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@@ -189,8 +189,9 @@ public class SqueezeBoxPlayerHandler extends BaseThingHandler implements Squeeze
// Some of the code below is not designed to handle REFRESH, only reply to channels where cached values exist
if (command == RefreshType.REFRESH) {
String channelID = channelUID.getId();
if (stateMap.containsKey(channelID)) {
updateState(channelID, stateMap.get(channelID));
State newState = stateMap.get(channelID);
if (newState != null) {
updateState(channelID, newState);
}
return;
}