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[BUG] 发现一处必现的空指针 #1409

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seker opened this issue Apr 26, 2023 · 3 comments
Closed

[BUG] 发现一处必现的空指针 #1409

seker opened this issue Apr 26, 2023 · 3 comments
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@seker
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seker commented Apr 26, 2023

问题描述

简要描述您碰到的问题。

java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference
at com.alibaba.fastjson2.util.Fnv.hashCode64(Fnv.java:117)
at com.alibaba.fastjson2.reader.FieldReader.(FieldReader.java:62)
at com.alibaba.fastjson2.reader.FieldReaderObject.(FieldReaderObject.java:38)
at com.alibaba.fastjson2.reader.FieldReaderObjectParam.(FieldReaderObjectParam.java:27)
at com.alibaba.fastjson2.reader.ObjectReaderCreator.createFieldReaderParam(ObjectReaderCreator.java:1995)
at com.alibaba.fastjson2.reader.ObjectReaderCreator.createObjectReaderWithCreator(ObjectReaderCreator.java:552)
at com.alibaba.fastjson2.reader.ObjectReaderCreator.createObjectReader(ObjectReaderCreator.java:957)
at com.alibaba.fastjson2.reader.ObjectReaderProvider.getObjectReader(ObjectReaderProvider.java:992)
at com.alibaba.fastjson2.JSONReader.getObjectReader(JSONReader.java:247)
at com.alibaba.fastjson.JSON.parseObject(JSON.java:507)

环境信息

请填写以下信息:

  • OS信息: [e.g.:CentOS 8.4.2105 4Core 3.10GHz 16 GB]
  • JDK信息: [e.g.:Openjdk 1.8.0_312]
  • 版本信息:[e.g.:Fastjson2 2.x.x]

重现步骤

如何操作可以重现该问题:

  1. 使用 xxx.xxx 方法
  2. 输入 ... 数据
  3. 出现 ... 错误
//可在此输入示例代码

期待的正确结果

对您期望发生的结果进行清晰简洁的描述。

相关日志输出

请复制并粘贴任何相关的日志输出。

附加信息

如果你还有其他需要提供的信息,可以在这里填写(可以提供截图、视频等)。

@seker seker added the bug Something isn't working label Apr 26, 2023
@wenshao
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wenshao commented Apr 29, 2023

能提供下错误的FASTJSON版本么?

@wenshao wenshao added this to the 2.0.30 milestone Apr 29, 2023
wenshao added a commit that referenced this issue Apr 29, 2023
@wenshao
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wenshao commented Apr 29, 2023

https://oss.sonatype.org/content/repositories/snapshots/com/alibaba/fastjson2/fastjson2/2.0.30-SNAPSHOT/
请帮忙用2.0.30-SNAPSHOT版本验证,2.0.30版本预计在5月9日前发布

@wenshao wenshao added the fixed label Apr 29, 2023
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wenshao commented May 6, 2023

@wenshao wenshao closed this as completed May 6, 2023
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