[DEBUG] Goal:          org.apache.maven.plugins:maven-clean-plugin:2.6.1:clean (default-clean)
    [DEBUG] Style:         Regular
    [DEBUG] Configuration: <?xml version="1.0" encoding="UTF-8"?>
    <configuration>
      <directory default-value="${project.build.directory}"/>
      <excludeDefaultDirectories default-value="false">${clean.excludeDefaultDirectories}</excludeDefaultDirectories>
      <failOnError default-value="true">${maven.clean.failOnError}</failOnError>
      <filesets>
        <fileset>
          <directory>src/main/webapp/bower_components</directory>
        </fileset>
        <fileset>
          <directory>node</directory>
          <includes>
            <include>.bindings</include>
          </includes>
        </fileset>
        <fileset>
          <directory>node_modules</directory>
        </fileset>
      </filesets>
      <followSymLinks default-value="false">${clean.followSymLinks}</followSymLinks>
      <outputDirectory default-value="${project.build.outputDirectory}"/>
      <reportDirectory default-value="${project.build.outputDirectory}"/>
      <retryOnError default-value="true">${maven.clean.retryOnError}</retryOnError>
      <skip default-value="false">${clean.skip}</skip>
      <testOutputDirectory default-value="${project.build.testOutputDirectory}"/>
      <verbose>${clean.verbose}</verbose>
    </configuration>

    ......

    [DEBUG] Configuring mojo 'org.apache.maven.plugins:maven-clean-plugin:2.6.1:clean' with basic configurator -->
    [DEBUG]   (f) directory = (...)/target
    [DEBUG]   (f) excludeDefaultDirectories = false
    [DEBUG]   (f) failOnError = true
    [DEBUG]   (f) directory = (...)/src/main/webapp/bower_components
    [DEBUG]   (f) directory = (...)/node
    [DEBUG]   (f) includes = [.bindings]
    [DEBUG]   (f) directory = (...)/node_modules
    [DEBUG]   (f) filesets = [file set: (...)/src/main/webapp/bower_components (included: [], excluded: []), file set: (...)/node (included: [.bindings], excluded: []), file set: (...)/node_modules (included: [], excluded: [])]
    [DEBUG]   (f) followSymLinks = false
    [DEBUG]   (f) outputDirectory = (...)/target/classes
    [DEBUG]   (f) reportDirectory = (...)/target/classes
    [DEBUG]   (f) retryOnError = true
    [DEBUG]   (f) skip = false
    [DEBUG]   (f) testOutputDirectory = (...)/target/test-classes
    [DEBUG] -- end configuration --