title: Maven Spring Project givinig me org.slf4j.spi.LocationAwareLogger error
body: <p>Maven Spring Project givinig me  </p>
  
  <pre><code>org.slf4j.spi.LocationAwareLogger.log(Lorg/slf4j/Marker;Ljava/lang/String;ILjava/lang/String;Ljava/lang/Throwable error
  </code></pre>
  
  <p>This is the first time I am using Eclipse and Maven.. I always did my Spring projects in Eclipse but I just started to use Maven for the JARs.  If I run my new project on a server I get this error:</p>
  
  <pre><code>SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
  java.lang.NoSuchMethodError: org.slf4j.spi.LocationAwareLogger.log(Lorg/slf4j/Marker;Ljava/lang/String;ILjava/lang/String;Ljava/lang/Throwable;)V
      at org.apache.commons.logging.impl.SLF4JLocationAwareLog.info(SLF4JLocationAwareLog.java:159)
      at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:273)
      at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:111)
      at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4206)
      at org.apache.catalina.core.StandardContext.start(StandardContext.java:4705)
      at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
      at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
      at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
      at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
      at org.apache.catalina.core.StandardService.start(StandardService.java:525)
      at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
      at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:616)
      at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
      at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
  Sep 12, 2012 2:37:13 PM org.apache.catalina.core.StandardContext start
  </code></pre>
  
  <p>Here is my pom.xml file, something must be missing</p>
  
  <pre class="lang-xml prettyprint-override"><code>&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/maven-v4_0_0.xsd"&gt;
      &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt;
      &lt;groupId&gt;org.springsource.greenbeans.maven&lt;/groupId&gt;
      &lt;artifactId&gt;WebFlowTemplate&lt;/artifactId&gt;
      &lt;packaging&gt;war&lt;/packaging&gt;
      &lt;version&gt;0.0.1-SNAPSHOT&lt;/version&gt;
      &lt;name&gt;WebFlowTemplate Maven Webapp&lt;/name&gt;
      &lt;url&gt;http://maven.apache.org&lt;/url&gt;
      &lt;dependencies&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;jstl&lt;/groupId&gt;
              &lt;artifactId&gt;jstl&lt;/artifactId&gt;
              &lt;version&gt;1.2&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.hibernate&lt;/groupId&gt;
              &lt;artifactId&gt;hibernate-core&lt;/artifactId&gt;
              &lt;version&gt;3.6.3.Final&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.hibernate&lt;/groupId&gt;
              &lt;artifactId&gt;hibernate-validator&lt;/artifactId&gt;
              &lt;version&gt;4.3.0.Final&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;junit&lt;/groupId&gt;
              &lt;artifactId&gt;junit&lt;/artifactId&gt;
              &lt;version&gt;3.8.1&lt;/version&gt;
              &lt;scope&gt;test&lt;/scope&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.aspectj&lt;/groupId&gt;
              &lt;artifactId&gt;aspectjtools&lt;/artifactId&gt;
              &lt;version&gt;1.6.2&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework&lt;/groupId&gt;
              &lt;artifactId&gt;spring-aspects&lt;/artifactId&gt;
              &lt;version&gt;3.1.2.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework&lt;/groupId&gt;
              &lt;artifactId&gt;spring-context&lt;/artifactId&gt;
              &lt;version&gt;3.1.2.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.webflow&lt;/groupId&gt;
              &lt;artifactId&gt;spring-webflow&lt;/artifactId&gt;
              &lt;version&gt;2.3.1.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.security&lt;/groupId&gt;
              &lt;artifactId&gt;spring-security-core&lt;/artifactId&gt;
              &lt;version&gt;3.1.2.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.security&lt;/groupId&gt;
              &lt;artifactId&gt;spring-security-web&lt;/artifactId&gt;
              &lt;version&gt;3.1.2.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.security&lt;/groupId&gt;
              &lt;artifactId&gt;spring-security-config&lt;/artifactId&gt;
              &lt;version&gt;3.1.2.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.security&lt;/groupId&gt;
              &lt;artifactId&gt;spring-security-ldap&lt;/artifactId&gt;
              &lt;version&gt;3.1.2.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
  
  
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework&lt;/groupId&gt;
              &lt;artifactId&gt;spring-aop&lt;/artifactId&gt;
              &lt;version&gt;3.1.2.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
  
  
          &lt;dependency&gt;
              &lt;groupId&gt;log4j&lt;/groupId&gt;
              &lt;artifactId&gt;log4j&lt;/artifactId&gt;
              &lt;version&gt;1.2.17&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;c3p0&lt;/groupId&gt;
              &lt;artifactId&gt;c3p0&lt;/artifactId&gt;
              &lt;version&gt;0.9.1.2&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.ldap&lt;/groupId&gt;
              &lt;artifactId&gt;spring-ldap-core&lt;/artifactId&gt;
              &lt;version&gt;1.3.0.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.springframework.ldap&lt;/groupId&gt;
              &lt;artifactId&gt;spring-ldap-core-tiger&lt;/artifactId&gt;
              &lt;version&gt;1.3.0.RELEASE&lt;/version&gt;
          &lt;/dependency&gt;
  
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.jasig.cas&lt;/groupId&gt;
              &lt;artifactId&gt;cas-server-core&lt;/artifactId&gt;
              &lt;version&gt;3.5.0&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.slf4j&lt;/groupId&gt;
              &lt;artifactId&gt;slf4j-api&lt;/artifactId&gt;
              &lt;version&gt;1.6.6&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.slf4j&lt;/groupId&gt;
              &lt;artifactId&gt;slf4j-ext&lt;/artifactId&gt;
              &lt;version&gt;1.6.6&lt;/version&gt;
          &lt;/dependency&gt;
  
          &lt;dependency&gt;
              &lt;groupId&gt;org.slf4j&lt;/groupId&gt;
              &lt;artifactId&gt;slf4j-log4j12&lt;/artifactId&gt;
              &lt;version&gt;1.6.6&lt;/version&gt;
          &lt;/dependency&gt;
  
      &lt;/dependencies&gt;
      &lt;build&gt;
          &lt;finalName&gt;WebFlowTemplate&lt;/finalName&gt;
      &lt;/build&gt;
  &lt;/project&gt;
  </code></pre>
  
  <p>please help me</p>