title: Failed to execute goal org.apache.maven.plugins:maven-site-plugin:
body: <p>Trying to generate <code>mvn site</code> with maven 3  fails and I cannot get why. Calling the site generation with:</p>
  
  <pre><code>mvn3 -e clean site -Pmetrics
  </code></pre>
  
  <p>Results in:</p>
  
  <blockquote>
    <p>[ERROR] Failed to execute goal
    org.apache.maven.plugins:maven-site-plugin:3.3:site (default-site) on
    project mi-scenarios: Execution default-site of goal
    org.apache.maven.plugins:maven-site-plugin:3.3:site failed: No match
    found -> [Help 1]
    org.apache.maven.lifecycle.LifecycleExecutionException: Failed to
    execute goal org.apache.maven.plugins:maven-site-plugin:3.3:site
    (default-site) on project mi-scenarios: Execution default-site of goal
    org.apache.maven.plugins:maven-site-plugin:3.3:site failed: No match
    found     at
    org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:224)
      at
    org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
      at
    org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
      at
    org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
      at
    org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
      at
    org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
      at
    org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
      at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)   at
    org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)    at
    org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)  at
    org.apache.maven.cli.MavenCli.execute(MavenCli.java:862)  at
    org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286)   at
    org.apache.maven.cli.MavenCli.main(MavenCli.java:197)     at
    sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)   at
    sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      at
    sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:497)     at
    org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
      at
    org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
      at
    org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
      at
    org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
    Caused by: org.apache.maven.plugin.PluginExecutionException: Execution
    default-site of goal
    org.apache.maven.plugins:maven-site-plugin:3.3:site failed: No match
    found     at
    org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145)
      at
    org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
      ... 20 more Caused by: java.lang.IllegalStateException: No match
    found     at java.util.regex.Matcher.group(Matcher.java:536)  at
    com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMethodCheck.getMultilineNoArgTags(JavadocMethodCheck.java:669)
      at
    com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMethodCheck.getMethodTags(JavadocMethodCheck.java:598)
      at
    com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMethodCheck.checkComment(JavadocMethodCheck.java:478)
      at
    com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMethodCheck.processAST(JavadocMethodCheck.java:365)
      at
    com.puppycrawl.tools.checkstyle.checks.AbstractTypeAwareCheck.visitToken(AbstractTypeAwareCheck.java:147)
      at
    com.puppycrawl.tools.checkstyle.TreeWalker.notifyVisit(TreeWalker.java:388)
      at
    com.puppycrawl.tools.checkstyle.TreeWalker.processIter(TreeWalker.java:499)
      at
    com.puppycrawl.tools.checkstyle.TreeWalker.walk(TreeWalker.java:330)
      at
    com.puppycrawl.tools.checkstyle.TreeWalker.processFiltered(TreeWalker.java:207)
      at
    com.puppycrawl.tools.checkstyle.api.AbstractFileSetCheck.process(AbstractFileSetCheck.java:79)
      at com.puppycrawl.tools.checkstyle.Checker.process(Checker.java:265)
      at
    org.apache.maven.plugin.checkstyle.exec.DefaultCheckstyleExecutor.executeCheckstyle(DefaultCheckstyleExecutor.java:252)
      at
    org.apache.maven.plugin.checkstyle.AbstractCheckstyleReport.executeReport(AbstractCheckstyleReport.java:473)
      at
    org.apache.maven.plugin.checkstyle.CheckstyleReport.executeReport(CheckstyleReport.java:154)
      at
    org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:255)
      at
    org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:219)
      at
    org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:319)
      at
    org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:135)
      at
    org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:175)
      at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:138)
      at
    org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
      ... 21 more</p>
  </blockquote>
  
  <p>My pom.xml:</p>
  
  <pre><code>&lt;project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"&gt;
      &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt;
      &lt;groupId&gt;edu.una.miscenarios&lt;/groupId&gt;
      &lt;artifactId&gt;mi-scenarios&lt;/artifactId&gt;
      &lt;packaging&gt;jar&lt;/packaging&gt;
      &lt;version&gt;1.0-SNAPSHOT&lt;/version&gt;
      &lt;name&gt;mi-scenarios&lt;/name&gt;
      &lt;url&gt;http://maven.apache.org&lt;/url&gt;
      &lt;properties&gt;
          &lt;additionalparam&gt;-Xdoclint:none&lt;/additionalparam&gt;
      &lt;/properties&gt;
      &lt;build&gt;
          &lt;pluginManagement&gt;
              &lt;plugins&gt;
                  &lt;plugin&gt;
                      &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
                      &lt;artifactId&gt;maven-compiler-plugin&lt;/artifactId&gt;
                      &lt;version&gt;3.3&lt;/version&gt;
                      &lt;configuration&gt;
                          &lt;source&gt;1.8&lt;/source&gt;
                          &lt;target&gt;1.8&lt;/target&gt;
                      &lt;/configuration&gt;
                  &lt;/plugin&gt;
                  &lt;plugin&gt;
                      &lt;artifactId&gt;maven-assembly-plugin&lt;/artifactId&gt;
                      &lt;configuration&gt;
                          &lt;archive&gt;
                              &lt;manifest&gt;
                                  &lt;mainClass&gt;edu.una.miscenarios.start.Start&lt;/mainClass&gt;
                              &lt;/manifest&gt;
                          &lt;/archive&gt;
                          &lt;descriptorRefs&gt;
                              &lt;descriptorRef&gt;jar-with-dependencies&lt;/descriptorRef&gt;
                          &lt;/descriptorRefs&gt;
                      &lt;/configuration&gt;
                  &lt;/plugin&gt;
              &lt;/plugins&gt;
          &lt;/pluginManagement&gt;
      &lt;/build&gt;
      &lt;dependencies&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;junit&lt;/groupId&gt;
              &lt;artifactId&gt;junit&lt;/artifactId&gt;
              &lt;version&gt;4.12&lt;/version&gt;
              &lt;scope&gt;test&lt;/scope&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.javatuples&lt;/groupId&gt;
              &lt;artifactId&gt;javatuples&lt;/artifactId&gt;
              &lt;version&gt;1.2&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.slf4j&lt;/groupId&gt;
              &lt;artifactId&gt;slf4j-api&lt;/artifactId&gt;
              &lt;version&gt;1.7.12&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.slf4j&lt;/groupId&gt;
              &lt;artifactId&gt;slf4j-simple&lt;/artifactId&gt;
              &lt;version&gt;1.7.12&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;edu.gmu.cs&lt;/groupId&gt;
              &lt;artifactId&gt;mason&lt;/artifactId&gt;
              &lt;version&gt;19.0&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;edu.gmu.cs&lt;/groupId&gt;
              &lt;artifactId&gt;ecj&lt;/artifactId&gt;
              &lt;version&gt;23.0&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;infodynamics&lt;/groupId&gt;
              &lt;artifactId&gt;infodynamics&lt;/artifactId&gt;
              &lt;version&gt;1.3&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;edu.una.dependencylib&lt;/groupId&gt;
              &lt;artifactId&gt;dependencylib&lt;/artifactId&gt;
              &lt;version&gt;1.0-SNAPSHOT&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;com.google.guava&lt;/groupId&gt;
              &lt;artifactId&gt;guava&lt;/artifactId&gt;
              &lt;version&gt;18.0&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;commons-io&lt;/groupId&gt;
              &lt;artifactId&gt;commons-io&lt;/artifactId&gt;
              &lt;version&gt;2.4&lt;/version&gt;
          &lt;/dependency&gt;
      &lt;/dependencies&gt;
      &lt;reporting&gt;
          &lt;plugins&gt;
              &lt;plugin&gt;
                  &lt;groupId&gt;org.codehaus.mojo&lt;/groupId&gt;
                  &lt;artifactId&gt;findbugs-maven-plugin&lt;/artifactId&gt;
                  &lt;version&gt;3.0.2&lt;/version&gt;
                  &lt;configuration&gt;
                      &lt;xmlOutput&gt;true&lt;/xmlOutput&gt;
                      &lt;effort&gt;Max&lt;/effort&gt;
                      &lt;failOnError&gt;false&lt;/failOnError&gt;
                      &lt;sourceEncoding&gt;${file.encoding}&lt;/sourceEncoding&gt;
                  &lt;/configuration&gt;
              &lt;/plugin&gt;
              &lt;plugin&gt;
                  &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
                  &lt;artifactId&gt;maven-checkstyle-plugin&lt;/artifactId&gt;
                  &lt;version&gt;2.17&lt;/version&gt;
                  &lt;reportSets&gt;
                      &lt;reportSet&gt;
                          &lt;reports&gt;
                              &lt;report&gt;checkstyle&lt;/report&gt;
                          &lt;/reports&gt;
                      &lt;/reportSet&gt;
                  &lt;/reportSets&gt;
              &lt;/plugin&gt;
          &lt;/plugins&gt;
      &lt;/reporting&gt;
      &lt;profiles&gt;
          &lt;profile&gt;
              &lt;id&gt;metrics&lt;/id&gt;
              &lt;build&gt;
                  &lt;plugins&gt;
                      &lt;plugin&gt;
                          &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
                          &lt;artifactId&gt;maven-javadoc-plugin&lt;/artifactId&gt;
                          &lt;version&gt;2.10.3&lt;/version&gt;
                          &lt;executions&gt;
                              &lt;execution&gt;
                                  &lt;id&gt;attach-javadocs&lt;/id&gt;
                                  &lt;goals&gt;
                                      &lt;goal&gt;aggregate&lt;/goal&gt;
                                  &lt;/goals&gt;
                                  &lt;configuration&gt;
                                      &lt;additionalparam&gt;-Xdoclint:none&lt;/additionalparam&gt;
                                  &lt;/configuration&gt;
                              &lt;/execution&gt;
                          &lt;/executions&gt;
                      &lt;/plugin&gt;
                      &lt;plugin&gt;
                          &lt;groupId&gt;org.codehaus.mojo&lt;/groupId&gt;
                          &lt;artifactId&gt;findbugs-maven-plugin&lt;/artifactId&gt;
                          &lt;version&gt;3.0.2&lt;/version&gt;
                          &lt;configuration&gt;
                              &lt;xmlOutput&gt;true&lt;/xmlOutput&gt;
                              &lt;findbugsXmlWithMessages&gt;true&lt;/findbugsXmlWithMessages&gt;
                              &lt;failOnError&gt;false&lt;/failOnError&gt;
                          &lt;/configuration&gt;
                          &lt;executions&gt;
                              &lt;execution&gt;
                                  &lt;id&gt;run-findbugs&lt;/id&gt;
                                  &lt;phase&gt;verify&lt;/phase&gt;
                                  &lt;goals&gt;
                                      &lt;goal&gt;check&lt;/goal&gt;
                                  &lt;/goals&gt;
                              &lt;/execution&gt;
                          &lt;/executions&gt;
                      &lt;/plugin&gt;
                      &lt;plugin&gt;
                          &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
                          &lt;artifactId&gt;maven-checkstyle-plugin&lt;/artifactId&gt;
                          &lt;version&gt;2.17&lt;/version&gt;
                          &lt;executions&gt;
                              &lt;execution&gt;
                                  &lt;goals&gt;
                                      &lt;goal&gt;check&lt;/goal&gt;
                                  &lt;/goals&gt;
                                  &lt;phase&gt;verify&lt;/phase&gt;
                              &lt;/execution&gt;
                          &lt;/executions&gt;
                      &lt;/plugin&gt;
                      &lt;plugin&gt;
                          &lt;groupId&gt;org.codehaus.mojo&lt;/groupId&gt;
                          &lt;artifactId&gt;cobertura-maven-plugin&lt;/artifactId&gt;
                          &lt;version&gt;2.7&lt;/version&gt;
                          &lt;configuration&gt;
                              &lt;formats&gt;
                                  &lt;format&gt;xml&lt;/format&gt;
                                  &lt;format&gt;html&lt;/format&gt;
                              &lt;/formats&gt;
                          &lt;/configuration&gt;
                          &lt;executions&gt;
                              &lt;execution&gt;
                                  &lt;goals&gt;
                                      &lt;goal&gt;cobertura&lt;/goal&gt;
                                  &lt;/goals&gt;
                                  &lt;phase&gt;verify&lt;/phase&gt;
                              &lt;/execution&gt;
                          &lt;/executions&gt;
                      &lt;/plugin&gt;
                  &lt;/plugins&gt;
              &lt;/build&gt;
          &lt;/profile&gt;
      &lt;/profiles&gt;
  &lt;/project&gt;
  </code></pre>