Fix eclipse warning.
diff --git a/pom.xml b/pom.xml
index 5d49b5b..d7932da 100644
--- a/pom.xml
+++ b/pom.xml
@@ -648,6 +648,37 @@
                         </execution>
                     </executions>
                 </plugin>
+                <!--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>
+                				<pluginExecution>
+                					<pluginExecutionFilter>
+                						<groupId>
+                							org.apache.rat
+                						</groupId>
+                						<artifactId>
+                							apache-rat-plugin
+                						</artifactId>
+                						<versionRange>
+                							[0.12,)
+                						</versionRange>
+                						<goals>
+                							<goal>check</goal>
+                						</goals>
+                					</pluginExecutionFilter>
+                					<action>
+                						<ignore></ignore>
+                					</action>
+                				</pluginExecution>
+                			</pluginExecutions>
+                		</lifecycleMappingMetadata>
+                	</configuration>
+                </plugin>
             </plugins>
         </pluginManagement>