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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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7
bundles/org.openhab.binding.solaredge/src/main/java/org/openhab/binding/solaredge/internal/connector/CommunicationStatus.java
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@@ -48,8 +48,11 @@ public class CommunicationStatus {
public final String getMessage() {
Code httpCode = this.httpCode;
Exception error = this.error;
if (error != null && error.getMessage() != null && !error.getMessage().isEmpty()) {
return error.getMessage();
if (error != null) {
String message = error.getMessage();
if (message != null && !message.isEmpty()) {
return message;
}
} else if (httpCode != null && httpCode.getMessage() != null && !httpCode.getMessage().isEmpty()) {
return httpCode.getMessage();
}