Fix NullPointException

de6e6806 · wu-sheng · f0a91d45 · de6e6806
隐藏空白更改
内联并排

Showing with 3 addition and 0 deletion

skywalking-commons/skywalking-trace/src/main/java/com/a/eye/skywalking/trace/TraceSegment.java ...rc/main/java/com/a/eye/skywalking/trace/TraceSegment.java +3 -0

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--- a/skywalking-commons/skywalking-trace/src/main/java/com/a/eye/skywalking/trace/TraceSegment.java
+++ b/skywalking-commons/skywalking-trace/src/main/java/com/a/eye/skywalking/trace/TraceSegment.java
@@ -158,6 +158,9 @@ public class TraceSegment implements ISerializable<SegmentMessage> {
    }

    public List<TraceSegmentRef> getRefs() {
+        if(refs == null){
+            return null;
+        }
        return Collections.unmodifiableList(refs);
    }