Debugging

For debugging info of Annotations Processor -Dmaven.compiler.showWarnings=true or add showWarning = true to maven-compiler-plugin configuration:

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-compiler-plugin</artifactId>
    <configuration>
        <showWarnings>true</showWarnings>
        <verbose>true</verbose>
    </configuration>
</plugin>