title: java.lang.NoSuchMethodError: org.springframework.util.ReflectionUtils.clearCache()V
body: <p>I am getting the above error. After googling a bit, I came to know that the problem is with the dependencies. So I ran mvn dependency:tree command and got the following output -</p>
  
  <blockquote>
    <p><code>INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ dubbo-test ---
    [INFO] com.privacera.dubbo:dubbo-test:jar:1.0-SNAPSHOT
    [INFO] +- com.alibaba.boot:dubbo-spring-boot-starter:jar:1.0.0-SNAPSHOT:compile
    [INFO] |  +- org.springframework.boot:spring-boot-starter:jar:1.3.0.RELEASE:true
    [INFO] |  |  +- org.springframework.boot:spring-boot-starter-logging:jar:1.3.0.RELEASE:runtime
    [INFO] |  |  |  +- ch.qos.logback:logback-classic:jar:1.1.3:runtime
    [INFO] |  |  |  |  \- ch.qos.logback:logback-core:jar:1.1.3:runtime
    [INFO] |  |  |  +- org.slf4j:jcl-over-slf4j:jar:1.7.13:runtime
    [INFO] |  |  |  +- org.slf4j:jul-to-slf4j:jar:1.7.13:runtime
    [INFO] |  |  |  \- org.slf4j:log4j-over-slf4j:jar:1.7.13:runtime
    [INFO] |  |  +- org.springframework:spring-core:jar:4.2.3.RELEASE:compile
    [INFO] |  |  \- org.yaml:snakeyaml:jar:1.16:runtime
    [INFO] |  +- com.alibaba:dubbo:jar:2.5.9:compile
    [INFO] |  |  +- org.springframework:spring-context:jar:4.3.10.RELEASE:compile
    [INFO] |  |  |  +- org.springframework:spring-aop:jar:4.3.10.RELEASE:compile
    [INFO] |  |  |  \- org.springframework:spring-expression:jar:4.3.10.RELEASE:compile
    [INFO] |  |  +- org.springframework:spring-beans:jar:4.3.10.RELEASE:compile
    [INFO] |  |  +- org.springframework:spring-web:jar:4.3.10.RELEASE:compile
    [INFO] |  |  +- org.javassist:javassist:jar:3.20.0-GA:compile
    [INFO] |  |  \- org.jboss.netty:netty:jar:3.2.5.Final:compile
    [INFO] |  +- org.apache.zookeeper:zookeeper:jar:3.4.9:compile
    [INFO] |  |  +- org.slf4j:slf4j-api:jar:1.6.1:compile
    [INFO] |  |  +- log4j:log4j:jar:1.2.16:compile
    [INFO] |  |  +- jline:jline:jar:0.9.94:compile
    [INFO] |  |  \- io.netty:netty:jar:3.10.5.Final:compile
    [INFO] |  +- org.apache.curator:curator-framework:jar:2.12.0:compile
    [INFO] |  |  \- org.apache.curator:curator-client:jar:2.12.0:compile
    [INFO] |  |     \- com.google.guava:guava:jar:16.0.1:compile
    [INFO] |  +- com.alibaba.boot:dubbo-spring-boot-autoconfigure:jar:1.0.0-SNAPSHOT:compile
    [INFO] |  \- com.alibaba.boot:dubbo-spring-boot-actuator:jar:1.0.0-SNAPSHOT:compile
    [INFO] \- org.springframework.boot:spring-boot-autoconfigure:jar:1.3.3.RELEASE:compile
    [INFO]    \- org.springframework.boot:spring-boot:jar:1.3.3.RELEASE:compile
    </code></p>
  </blockquote>
  
  <p>But I am unable to understand which dependency is conflicting. Following is the content of my pom.xml</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &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/xsd/maven-4.0.0.xsd"&gt;
      &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt;
  
      &lt;groupId&gt;com.vector.dubbo&lt;/groupId&gt;
      &lt;artifactId&gt;dubbo-test&lt;/artifactId&gt;
      &lt;version&gt;1.0-SNAPSHOT&lt;/version&gt;
  
      &lt;dependencies&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;com.alibaba.boot&lt;/groupId&gt;
              &lt;artifactId&gt;dubbo-spring-boot-starter&lt;/artifactId&gt;
              &lt;version&gt;1.0.0-SNAPSHOT&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
              &lt;artifactId&gt;spring-boot-autoconfigure&lt;/artifactId&gt;
              &lt;version&gt;1.3.3.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
  
  
      &lt;/dependencies&gt;
  
      &lt;repositories&gt;
          &lt;repository&gt;
              &lt;id&gt;sonatype-nexus-snapshots&lt;/id&gt;
              &lt;url&gt;https://oss.sonatype.org/content/repositories/snapshots&lt;/url&gt;
              &lt;releases&gt;
                  &lt;enabled&gt;false&lt;/enabled&gt;
              &lt;/releases&gt;
              &lt;snapshots&gt;
                  &lt;enabled&gt;true&lt;/enabled&gt;
              &lt;/snapshots&gt;
          &lt;/repository&gt;
      &lt;/repositories&gt;
  
  &lt;/project&gt;
  </code></pre>