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Improve null-safety of module/spring-boot-micrometer-metrics

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See gh-46926
This commit is contained in:
Moritz Halbritter
2025-09-03 15:12:20 +02:00
parent 8001061a3c
commit 96d096e2f9
1 changed files with 2 additions and 1 deletions
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module/spring-boot-micrometer-metrics/src/main/java/org/springframework/boot/micrometer/metrics/actuate/endpoint/MetricsEndpoint.java
+2 -1
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@@ -78,7 +78,8 @@ public class MetricsEndpoint {
}
@ReadOperation
public @Nullable MetricDescriptor metric(@Selector String requiredMetricName, @OptionalParameter List<String> tag) {
public @Nullable MetricDescriptor metric(@Selector String requiredMetricName,
@OptionalParameter @Nullable List<String> tag) {
List<Tag> tags = parseTags(tag);
Collection<Meter> meters = findFirstMatchingMeters(this.registry, requiredMetricName, tags);
if (meters.isEmpty()) {