[QUESTION]JSONObject.to()出现空指针异常

[18681466471]

public static void main(String[] args) {
String json = "{"PARAMETER":{"SSRC":[null,15,null,null,null,null,null,null,null,null,null,null,null],"RUN":124}}";
Param<?> param = JSON.parseObject(json, Param.class);
JSONObject jsonBody = (JSONObject) param.getParameter();
TypeReference typeReference = new TypeReference() {
};
Object to = jsonBody.to(typeReference.getType());
System.out.println(to);
}
@Getter
@Setter
static class Test {
@JSONField(name = "RUN")
private Integer run;
@JSONField(name = "SSRC")
private List ssrc;
}

@Getter
@Setter
static class Param<T> {
    @JSONField(name = "PARAMETER")
    private T parameter;
}

fastjson2: 2.0.12
result is :
Caused by: java.lang.NullPointerException
at com.alibaba.fastjson2.reader.ObjectReaderImplList.createInstance(ObjectReaderImplList.java:176)
at com.alibaba.fastjson2.JSONArray.to(JSONArray.java:939)
at com.alibaba.fastjson2.reader.ObjectReader.createInstance(ObjectReader.java:109)
at com.alibaba.fastjson2.JSONObject.to(JSONObject.java:1141)

[wenshao]

https://oss.sonatype.org/content/repositories/snapshots/com/alibaba/fastjson2/fastjson2/2.0.22-SNAPSHOT/
问题已经修复，请用2.0.22-SNAPSHOT版本验证，2.0.22版本在元旦期间发布

[wenshao]

https://github.com/alibaba/fastjson2/releases/tag/2.0.22
问题已修复，请用新版本