+ LS + "[0] Inside the definition for plugin 'artifactId', specify the following:"
                        + LS
                        + LS + "<configuration>"
                        + LS + "  ..."
                        + LS + "  <toAddresses>"
                        + LS + "    <item>VALUE</item>"
                        + LS + "  </toAddresses>"

                sb.append(LS);
                sb.append(LS);
                sb.append(indentation);
                sb.append("Try downloading the file manually from: ");
                sb.append(LS);
                sb.append(indentation);
                sb.append("    ");
                sb.append(downloadUrl);
            } else {
                sb.append(LS);
                sb.append(LS);

## resolve links - $0 may be a link to Maven's home
PRG="$0"

# need this for relative symlinks
while [ -h "$PRG" ] ; do
  ls=`ls -ld "$PRG"`
  link=`expr "$ls" : '.*-> \(.*\)$'`
  if expr "$link" : '/.*' > /dev/null; then
    PRG="$link"
  else
    PRG="`dirname "$PRG"`/$link"
  fi
done

saveddir=`pwd`

MAVEN_HOME=`dirname "$PRG"`/..

# make it fully qualified
MAVEN_HOME=`cd "$MAVEN_HOME" && pwd`

        //        }
        //
        for (int i = 0; i < messages.size(); i++) {
            message.append(indentation)
                    .append('[')
                    .append(i)
                    .append("]  ")
                    .append(messages.get(i))
                    .append(LS);
        }

        return message.toString();
    }

            messageBuffer.append("', specify the following:").append(LS).append(LS);
            messageBuffer.append("<configuration>").append(LS).append("  ...").append(LS);
            messageBuffer.append("  <").append(param.getName()).append('>');
            if (isArray || isCollection) {
                messageBuffer.append(LS);
                messageBuffer.append("    <item>");
            } else if (isProperties) {

        StringBuilder buffer = new StringBuilder(256);

        buffer.append(LS).append("Artifact Metadata").append(LS).append("--------------------------");
        buffer.append(LS).append("GroupId: ").append(getGroupId());
        buffer.append(LS).append("ArtifactId: ").append(getArtifactId());
        buffer.append(LS).append("Metadata Type: ").append(getClass().getName());

        return buffer.toString();
    }

        }

        buffer.append("----------").append(LS);

        int size = artifacts.size();

        buffer.append(size).append(" required artifact");

        if (size > 1) {
            buffer.append("s are");
        } else {
            buffer.append(" is");
        }

        buffer.append(" missing.").append(LS).append(LS).append("for artifact: ");

        return buffer.toString();

        StringBuilder buffer = new StringBuilder(256);

        buffer.append(LS).append("Repository Metadata").append(LS).append("--------------------------");
        buffer.append(LS).append("GroupId: ").append(getGroupId());
        buffer.append(LS).append("ArtifactId: ").append(getArtifactId());
        buffer.append(LS).append("Metadata Type: ").append(getClass().getName());

        return buffer.toString();
    }

        StringBuilder sb = new StringBuilder(256);

        sb.append("      id: ").append(getId()).append(LS);
        sb.append("      url: ").append(getUrl()).append(LS);
        sb.append("   layout: ").append(layout != null ? layout : "none");

        if (proxy != null) {
            sb.append(LS)
                    .append("    proxy: ")
                    .append(proxy.getHost())
                    .append(':')

        }
      }
    }
    stage( "Run Maven Integration Testing" ) {
      steps {
        git url: "https://github.com/apache/maven-integration-testing.git", branch: "${ITS_BRANCH}"
        sh "ls -lrt ${env.WORKSPACE}/apache-maven/target/"
        withEnv(["JAVA_HOME=${ tool "JDK 1.8 (latest)" }", "PATH+MAVEN=${tool 'Maven 3.6.3'}/bin:${env.JAVA_HOME}/bin"]) {