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[ISSUE #3095] Handling possible NullPointerException[MessageUtils] #4870

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merged 1 commit into from
May 2, 2024
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[ISSUE #3095] Handling possible NullPointerException[MessageUtils] #4870

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5 changes: 3 additions & 2 deletions ...eventmesh-sdk-java/src/main/java/org/apache/eventmesh/client/tcp/common/MessageUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.ThreadLocalRandom;
import java.util.stream.IntStream;

Expand Down Expand Up @@ -83,12 +84,12 @@ public static Package buildPackage(Object message, Command command) {
final Package msg = getPackage(command);
if (message instanceof CloudEvent) {
final CloudEvent cloudEvent = (CloudEvent) message;
Preconditions.checkNotNull(cloudEvent.getDataContentType(), "DateContentType cannot be null");
Preconditions.checkNotNull(Objects.requireNonNull(cloudEvent.getDataContentType()), "DateContentType cannot be null");
msg.getHeader().putProperty(Constants.PROTOCOL_TYPE, CLOUD_EVENTS_PROTOCOL_NAME);
msg.getHeader().putProperty(Constants.PROTOCOL_VERSION, cloudEvent.getSpecVersion().toString());
msg.getHeader().putProperty(Constants.PROTOCOL_DESC, "tcp");

final byte[] bodyByte = EventFormatProvider.getInstance().resolveFormat(cloudEvent.getDataContentType())
final byte[] bodyByte = Objects.requireNonNull(EventFormatProvider.getInstance().resolveFormat(cloudEvent.getDataContentType()))
.serialize((CloudEvent) message);
msg.setBody(bodyByte);
} else if (message instanceof EventMeshMessage) {
Expand Down
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