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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.tibber/src/main/java/org/openhab/binding/tibber/internal/handler/TibberHandler.java
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@@ -416,8 +416,9 @@ public class TibberHandler extends BaseThingHandler {
@OnWebSocketError
public void onWebSocketError(Throwable e) {
logger.debug("Error during websocket communication: {}", e.getMessage());
onClose(0, e.getMessage());
String message = e.getMessage();
logger.debug("Error during websocket communication: {}", message);
onClose(0, message != null ? message : "null");
}
@OnWebSocketMessage