Prevent m2e error message: Plugin execution not covered by lifecycle configuration

pom.xml

<pluginManagement>
  <plugins>
    <!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
    <plugin>
      <groupId>org.eclipse.m2e</groupId>
      <artifactId>lifecycle-mapping</artifactId>
      <version>1.0.0</version>
      <configuration>
        <lifecycleMappingMetadata>
          <pluginExecutions>
            <!-- One of these for each plugin that m2e does not understand -->
            <pluginExecution>
              <pluginExecutionFilter>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-antrun-plugin</artifactId>
                <versionRange>[1.3,)</versionRange>
                <goals><goal>run</goal></goals>
              </pluginExecutionFilter>
              <action><ignore /></action>
            </pluginExecution>

            <pluginExecution>
              <pluginExecutionFilter>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
                <versionRange>2.2</versionRange>
                <goals><goal>exploded</goal></goals>
              </pluginExecutionFilter>
              <action><ignore /></action>
            </pluginExecution>
          </pluginExecutions>
        </lifecycleMappingMetadata>
      </configuration>
    </plugin>
  </plugins>
</pluginManagement>