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  1. POError Messages after updating Project Configuration via Maven
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    <p>I'm developing a project using Maven. After a while i did "update Project Configuration" within my IDE (Springsource Tool Suite). Now my IDE is complaining, that there are some errors, that have not been here before. The curious thing is, that the error messages seem to be wrong. In the below code it says, that I have to remove the @override Annotation, because a superclass has to be overriden (which i'm actually doing?)</p> <pre><code> package org.powertac.humanbroker.services; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.MessageListener; import javax.jms.TextMessage; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class JMSMessageListenerDecorator implements MessageListener{ private static final Logger Log = LoggerFactory.getLogger(JMSMessageListenerDecorator.class); private BaseMessageListener messageListener = null; public JMSMessageListenerDecorator(BaseMessageListener l){ messageListener = l; } @Override public void onMessage(Message message) { if (message instanceof TextMessage) { try { if(Log.isDebugEnabled()) Log.debug("Received message "+ message.toString()+" from JMS."); messageListener.onMessage(((TextMessage) message).getText()); } catch (Exception e){ Log.error ("The original message leading up to the exception reads ${message.text}.", e); } } else { Log.error ("The JMS Listener knows only how to react to TextMessage objects."); } } } </code></pre> <p><img src="https://i.stack.imgur.com/1XGgG.png" alt="error message"></p> <p>Any Idea what I could do the make the error messages vanish? Thx</p> <p>PS: I got about 5 error messages in 3 different classes and all complain about the @Override Annotation.</p> <hr> <h2>UPDATE</h2> <p>My pom.xml file:</p> <pre><code>&lt;project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"&gt; &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt; &lt;artifactId&gt;xyz&lt;/artifactId&gt; &lt;name&gt;xyz&lt;/name&gt; &lt;description&gt;xyz&lt;/description&gt; &lt;repositories&gt; &lt;repository&gt; &lt;id&gt;prime-repo&lt;/id&gt; &lt;name&gt;PrimeFaces Maven Repository&lt;/name&gt; &lt;url&gt;http://repository.primefaces.org&lt;/url&gt; &lt;layout&gt;default&lt;/layout&gt; &lt;/repository&gt; &lt;/repositories&gt; &lt;dependencies&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;/groupId&gt; &lt;artifactId&gt;spring-webmvc&lt;/artifactId&gt; &lt;version&gt;${springframework-version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework.webflow&lt;/groupId&gt; &lt;artifactId&gt;spring-faces&lt;/artifactId&gt; &lt;version&gt;${springwebflow-version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework.security&lt;/groupId&gt; &lt;artifactId&gt;spring-security-core&lt;/artifactId&gt; &lt;version&gt;${springsecurity-version}&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;${springsecurity-version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework.security&lt;/groupId&gt; &lt;artifactId&gt;spring-security-web&lt;/artifactId&gt; &lt;version&gt;${springsecurity-version}&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;${org.slf4j-version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.slf4j&lt;/groupId&gt; &lt;artifactId&gt;jcl-over-slf4j&lt;/artifactId&gt; &lt;version&gt;${org.slf4j-version}&lt;/version&gt; &lt;scope&gt;runtime&lt;/scope&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;${org.slf4j-version}&lt;/version&gt; &lt;scope&gt;runtime&lt;/scope&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;log4j&lt;/groupId&gt; &lt;artifactId&gt;log4j&lt;/artifactId&gt; &lt;version&gt;1.2.16&lt;/version&gt; &lt;scope&gt;runtime&lt;/scope&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.inject&lt;/groupId&gt; &lt;artifactId&gt;javax.inject&lt;/artifactId&gt; &lt;version&gt;1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.servlet&lt;/groupId&gt; &lt;artifactId&gt;servlet-api&lt;/artifactId&gt; &lt;version&gt;2.5&lt;/version&gt; &lt;scope&gt;provided&lt;/scope&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.servlet.jsp&lt;/groupId&gt; &lt;artifactId&gt;jsp-api&lt;/artifactId&gt; &lt;version&gt;2.1&lt;/version&gt; &lt;scope&gt;provided&lt;/scope&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.servlet&lt;/groupId&gt; &lt;artifactId&gt;jstl&lt;/artifactId&gt; &lt;version&gt;1.2&lt;/version&gt; &lt;/dependency&gt; &lt;!-- Communication to Server --&gt; &lt;dependency&gt; &lt;groupId&gt;joda-time&lt;/groupId&gt; &lt;artifactId&gt;joda-time&lt;/artifactId&gt; &lt;version&gt;2.0&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;com.thoughtworks.xstream&lt;/groupId&gt; &lt;artifactId&gt;xstream&lt;/artifactId&gt; &lt;version&gt;1.4.1&lt;/version&gt; &lt;type&gt;jar&lt;/type&gt; &lt;scope&gt;compile&lt;/scope&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.jms&lt;/groupId&gt; &lt;artifactId&gt;jms-api&lt;/artifactId&gt; &lt;version&gt;1.1-rev-1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.activemq&lt;/groupId&gt; &lt;artifactId&gt;activemq-all&lt;/artifactId&gt; &lt;version&gt;5.5.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;activecluster&lt;/groupId&gt; &lt;artifactId&gt;activecluster&lt;/artifactId&gt; &lt;version&gt;20040423.075722&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;xmlbeans&lt;/groupId&gt; &lt;artifactId&gt;xbean&lt;/artifactId&gt; &lt;version&gt;2.0.0&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javacc&lt;/groupId&gt; &lt;artifactId&gt;javacc&lt;/artifactId&gt; &lt;version&gt;4.0&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;/groupId&gt; &lt;artifactId&gt;spring-jms&lt;/artifactId&gt; &lt;version&gt;3.0.6.RELEASE&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;commons-httpclient&lt;/groupId&gt; &lt;artifactId&gt;commons-httpclient&lt;/artifactId&gt; &lt;version&gt;3.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.jboss.spec.javax.ws.rs&lt;/groupId&gt; &lt;artifactId&gt;jboss-jaxrs-api_1.1_spec&lt;/artifactId&gt; &lt;version&gt;1.0.0.Final&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.jdom&lt;/groupId&gt; &lt;artifactId&gt;jdom&lt;/artifactId&gt; &lt;version&gt;1.1.2&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;jaxen&lt;/groupId&gt; &lt;artifactId&gt;jaxen&lt;/artifactId&gt; &lt;version&gt;1.1.3&lt;/version&gt; &lt;!-- http://jira.codehaus.org/browse/JAXEN-217 --&gt; &lt;exclusions&gt; &lt;exclusion&gt; &lt;groupId&gt;maven-plugins&lt;/groupId&gt; &lt;artifactId&gt;maven-cobertura-plugin&lt;/artifactId&gt; &lt;/exclusion&gt; &lt;exclusion&gt; &lt;groupId&gt;maven-plugins&lt;/groupId&gt; &lt;artifactId&gt;maven-findbugs-plugin&lt;/artifactId&gt; &lt;/exclusion&gt; &lt;/exclusions&gt; &lt;/dependency&gt; &lt;!-- Sun Mojarra JSF 2 runtime --&gt; &lt;dependency&gt; &lt;groupId&gt;com.sun.faces&lt;/groupId&gt; &lt;artifactId&gt;jsf-api&lt;/artifactId&gt; &lt;version&gt;2.0.3&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;com.sun.faces&lt;/groupId&gt; &lt;artifactId&gt;jsf-impl&lt;/artifactId&gt; &lt;version&gt;2.0.3&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.validation&lt;/groupId&gt; &lt;artifactId&gt;validation-api&lt;/artifactId&gt; &lt;version&gt;1.0.0.GA&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;4.0.2.GA&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;3.3.2.GA&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.hibernate&lt;/groupId&gt; &lt;artifactId&gt;hibernate-annotations&lt;/artifactId&gt; &lt;version&gt;3.4.0.GA&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.hibernate&lt;/groupId&gt; &lt;artifactId&gt;hibernate-commons-annotations&lt;/artifactId&gt; &lt;version&gt;3.3.0.ga&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.hibernate&lt;/groupId&gt; &lt;artifactId&gt;hibernate-entitymanager&lt;/artifactId&gt; &lt;version&gt;3.4.0.GA&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;4.7&lt;/version&gt; &lt;scope&gt;test&lt;/scope&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.ejb&lt;/groupId&gt; &lt;artifactId&gt;ejb-api&lt;/artifactId&gt; &lt;version&gt;3.0&lt;/version&gt; &lt;/dependency&gt; &lt;!-- PrimeFaces component library --&gt; &lt;dependency&gt; &lt;groupId&gt;org.primefaces&lt;/groupId&gt; &lt;artifactId&gt;primefaces&lt;/artifactId&gt; &lt;version&gt;2.2.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.powertac&lt;/groupId&gt; &lt;artifactId&gt;server-interface&lt;/artifactId&gt; &lt;version&gt;0.1.0-SNAPSHOT&lt;/version&gt; &lt;/dependency&gt; &lt;/dependencies&gt; &lt;reporting&gt; &lt;plugins&gt; &lt;plugin&gt; &lt;groupId&gt;org.codehaus.mojo&lt;/groupId&gt; &lt;artifactId&gt;cobertura-maven-plugin&lt;/artifactId&gt; &lt;version&gt;2.5.1&lt;/version&gt; &lt;/plugin&gt; &lt;plugin&gt; &lt;groupId&gt;org.codehaus.mojo&lt;/groupId&gt; &lt;artifactId&gt;findbugs-maven-plugin&lt;/artifactId&gt; &lt;version&gt;2.3.3&lt;/version&gt; &lt;/plugin&gt; &lt;plugin&gt; &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt; &lt;artifactId&gt;maven-compiler-plugin&lt;/artifactId&gt; &lt;version&gt;2.3.2&lt;/version&gt; &lt;configuration&gt; &lt;source&gt;1.6&lt;/source&gt; &lt;target&gt;1.6&lt;/target&gt; &lt;/configuration&gt; &lt;/plugin&gt; &lt;/plugins&gt; &lt;/reporting&gt; &lt;packaging&gt;war&lt;/packaging&gt; &lt;properties&gt; &lt;springframework-version&gt;3.0.5.RELEASE&lt;/springframework-version&gt; &lt;springwebflow-version&gt;2.3.0.RELEASE&lt;/springwebflow-version&gt; &lt;springsecurity-version&gt;3.0.3.RELEASE&lt;/springsecurity-version&gt; &lt;org.slf4j-version&gt;1.5.10&lt;/org.slf4j-version&gt; &lt;/properties&gt; &lt;groupId&gt;org.powertac&lt;/groupId&gt; &lt;version&gt;0.0.1-SNAPSHOT&lt;/version&gt; &lt;/project&gt; </code></pre>
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