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idea使用mapstruct报错,Internal error in the mapping processor

Posted on 2022-01-10 18:44  小强404  阅读(1648)  评论(1编辑  收藏  举报

错误信息如下:

java: Internal error in the mapping processor: java.lang.NullPointerException at org.ma...

修改方式:

升级mapstruct到最新版本,排除swagger2中的依赖。大致如下:

我的环境:idea:2021.02

<mapstruct.version>1.4.2.Final</mapstruct.version>
<dependency>
            <groupId>io.swagger</groupId>
            <artifactId>swagger-annotations</artifactId>
            <version>1.5.22</version>
            <exclusions>
                <exclusion>
                    <groupId>org.mapstruct</groupId>
                    <artifactId>mapstruct</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.mapstruct</groupId>
            <artifactId>mapstruct</artifactId>
            <version>${mapstruct.version}</version>
        </dependency>
        <dependency>
            <groupId>org.mapstruct</groupId>
            <artifactId>mapstruct-jdk8</artifactId>
            <version>${mapstruct.version}</version>
        </dependency>
        <dependency>
            <groupId>org.mapstruct</groupId>
            <artifactId>mapstruct-processor</artifactId>
            <version>${mapstruct.version}</version>
            <scope>provided</scope>
        </dependency>