Commit de6e6806 authored by 吴晟's avatar 吴晟
Browse files

Fix NullPointException

parent f0a91d45
Loading
Loading
Loading
Loading
+3 −0
Original line number Diff line number Diff line
@@ -158,6 +158,9 @@ public class TraceSegment implements ISerializable<SegmentMessage> {
    }

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