gradle エラー Could not find method provided() for arguments が発生する

    Could not find method provided() for arguments

    apply plugin: 'java'

    dependencies {
        // Lombok
        provided 'org.projectlombok:lombok:1.16.8'
    }

    apply plugin: 'war' 

    configurations {
       provided
    }
    // and set it to be used with your compilation classpath:

    sourceSets {
        main {
            compileClasspath += configurations.provided 
        }
    }

dependencies {
    compileOnly 'javax.servlet:servlet-api:2.5'
}