hashMap key为null时序列化失败,报空指针[BUG]

[dyj2012]

问题描述

简要描述您碰到的问题。
hashMap key为null时序列化失败,报空指针

Caused by: java.lang.NullPointerException
	at com.alibaba.fastjson2.writer.ObjectWriterImplMap.writeJSONB(ObjectWriterImplMap.java:230) ~[fastjson2-2.0.6.jar!/:?]
	at com.alibaba.fastjson2.writer.ObjectWriterImplMap.writeJSONB(ObjectWriterImplMap.java:298) ~[fastjson2-2.0.6.jar!/:?]
	at com.alibaba.fastjson2.writer.ObjectWriterImplMap.writeJSONB(ObjectWriterImplMap.java:298) ~[fastjson2-2.0.6.jar!/:?]
	at com.alibaba.fastjson2.JSONB.toBytes(JSONB.java:873) ~[fastjson2-2.0.6.jar!/:?]

[wenshao]

升级到2.0.11试下看问题是否还存在

[dyj2012]

升级到2.0.11试下看问题是否还存在
存在
java.lang.NullPointerException
at com.alibaba.fastjson2.writer.ObjectWriterImplMap.writeJSONB(ObjectWriterImplMap.java:245)
at com.alibaba.fastjson2.JSONB.toBytes(JSONB.java:894)

    @Test
    public void toJSON() {
		HashMap<String, Object> map = new HashMap<>();
		map.put("1","1");
		map.put("2","2");
		map.put(null,"3");
		JSONB.toBytes(map, JSONWriter.Feature.WriteClassName);
    }

[wenshao]

https://oss.sonatype.org/content/repositories/snapshots/com/alibaba/fastjson2/fastjson2/2.0.12-SNAPSHOT/
问题已修复，请帮忙用2.0.12-SNAPSHOT版本验证，2.0.12版本预计在8月21日前发布

[dyj2012]

https://oss.sonatype.org/content/repositories/snapshots/com/alibaba/fastjson2/fastjson2/2.0.12-SNAPSHOT/ 问题已修复，请帮忙用2.0.12-SNAPSHOT版本验证，2.0.12版本预计在8月21日前发布

验证通过

[wenshao]

https://github.com/alibaba/fastjson2/releases/tag/2.0.12
问题已修复，请用新版本