java.lang.IllegalStateException: No Java compiler available for configuration options compilerClassName: [null] and compiler: [null]

java.lang.IllegalStateException: No Java compiler available for configuration options compilerClassName: [null] and compiler: [null]

오류 발생시에 아래 라이브러리 추가.

        <!-- Add this -->
        <dependency>
            <groupId>org.eclipse.jdt.core.compiler</groupId>
            <artifactId>ecj</artifactId>
            <version>4.6.1</version>
            <scope>provided</scope>
        </dependency>

* Spring-boot 2.1.3.RELEASE 에서 발생