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Fix NullPointerException when deserialize tags of span #228

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Fix NullPointerException when deserialize tags of span #228

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10 changes: 6 additions & 4 deletions ...llector-worker/src/main/java/org/skywalking/apm/collector/worker/segment/entity/Span.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package org.skywalking.apm.collector.worker.segment.entity;

import com.google.gson.annotations.SerializedName;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

Expand All @@ -25,16 +27,16 @@ public class Span {
private String operationName;

@SerializedName("ts")
private Map<String, String> tagsWithStr;
private Map<String, String> tagsWithStr = new LinkedHashMap<>();

@SerializedName("tb")
private Map<String, Boolean> tagsWithBool;
private Map<String, Boolean> tagsWithBool = new LinkedHashMap<>();

@SerializedName("ti")
private Map<String, Integer> tagsWithInt;
private Map<String, Integer> tagsWithInt = new LinkedHashMap<>();

@SerializedName("lo")
private List<LogData> logs;
private List<LogData> logs = new LinkedList<>();

public int getSpanId() {
return spanId;
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