XML : Spring with maven

i would like user spring and maven for a web service and when a start the application i have this probleme can you help me ?

Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.2.1:exec (default-cli) on project WebService: Command execution failed. Process exited with an error: 1 (Exit value: 1) -> [Help 1]

my pom.xml

http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0

  <groupId>fr.itevents</groupId>  <artifactId>WebService</artifactId>  <version>1.0-SNAPSHOT</version>  <packaging>war</packaging>    <name>WebService</name>    <properties>      <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>      <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>  </properties>  <parent>      <groupId>org.springframework.boot</groupId>      <artifactId>spring-boot-starter-parent</artifactId>      <version>1.3.0.RELEASE</version>  </parent>       <dependencies>      <dependency>          <groupId>javax</groupId>          <artifactId>javaee-web-api</artifactId>          <version>7.0</version>          <scope>provided</scope>      </dependency>      <dependency>      <groupId>org.springframework.boot</groupId>      <artifactId>spring-boot-starter</artifactId>  </dependency>      <dependency>      <groupId>org.springframework.boot</groupId>      <artifactId>spring-boot-starter-test</artifactId>      <scope>test</scope>  </dependency>      <dependency>          <groupId>org.springframework.boot</groupId>          <artifactId>spring-boot-starter-web</artifactId>      </dependency>  </dependencies>    <build>      <plugins>      <plugin>      <groupId>org.springframework.boot</groupId>      <artifactId>spring-boot-maven-plugin</artifactId>      </plugin>          <plugin>              <groupId>org.apache.maven.plugins</groupId>              <artifactId>maven-compiler-plugin</artifactId>              <version>3.1</version>              <configuration>                  <source>1.7</source>                  <target>1.7</target>                  <compilerArguments>                      <endorseddirs>${endorsed.dir}</endorseddirs>                  </compilerArguments>              </configuration>          </plugin>          <plugin>              <groupId>org.apache.maven.plugins</groupId>              <artifactId>maven-war-plugin</artifactId>              <version>2.3</version>              <configuration>                  <failOnMissingWebXml>false</failOnMissingWebXml>              </configuration>          </plugin>          <plugin>              <groupId>org.apache.maven.plugins</groupId>              <artifactId>maven-dependency-plugin</artifactId>              <version>2.6</version>              <executions>                  <execution>                      <phase>validate</phase>                      <goals>                          <goal>copy</goal>                      </goals>                      <configuration>                          <outputDirectory>${endorsed.dir}</outputDirectory>                          <silent>true</silent>                          <artifactItems>                              <artifactItem>                                  <groupId>javax</groupId>                                  <artifactId>javaee-endorsed-api</artifactId>                                  <version>7.0</version>                                  <type>jar</type>                              </artifactItem>                          </artifactItems>                      </configuration>                  </execution>              </executions>          </plugin>      </plugins>  </build>