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[m2e-users] Internal Error importing project (WTP)

Hi, I am getting an error (exception at bottom) and as result, the
project is almost correctly imported but Web Resources points to the
root project folder instead of src/main/webapp as default. I'll also
paste the pom.xml as reference, as far as I see, there is nothing
strange but some dependencies declared under maven-antrun-plugin which
I am not sure why they are there but does not seem related to the
problem to me.

Thanks.

java.lang.NullPointerException
	at org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.create(VirtualComponent.java:364)
	at org.maven.ide.eclipse.wtp.WebProjectConfiguratorDelegate.configure(WebProjectConfiguratorDelegate.java:93)
	at org.maven.ide.eclipse.wtp.AbstractProjectConfiguratorDelegate.configureProject(AbstractProjectConfiguratorDelegate.java:75)
	at org.maven.ide.eclipse.wtp.WTPProjectConfigurator.configure(WTPProjectConfigurator.java:44)
	at org.maven.ide.eclipse.project.configurator.AbstractLifecycleMapping.configure(AbstractLifecycleMapping.java:57)
	at org.maven.ide.eclipse.internal.project.GenericLifecycleMapping.configure(GenericLifecycleMapping.java:48)
	at org.maven.ide.eclipse.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:306)
	at org.maven.ide.eclipse.internal.project.ProjectConfigurationManager.configureNewMavenProject(ProjectConfigurationManager.java:240)
	at org.maven.ide.eclipse.internal.project.ProjectConfigurationManager.importProjects(ProjectConfigurationManager.java:146)
	at org.maven.ide.eclipse.wizards.MavenImportWizard$1.runInWorkspace(MavenImportWizard.java:94)
	at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)



  <packaging>war</packaging>

  <build>
  	<plugins>
  		<plugin>
  			<artifactId>maven-compiler-plugin</artifactId>
  			<version>2.3.2</version>
  			<configuration>
  				<source>1.5</source>
		        <target>1.5</target>
			</configuration>
  		</plugin>
  		
  		<plugin>
  			<artifactId>maven-war-plugin</artifactId>
  			<version>2.1</version>
  		</plugin>
  		
  		<!-- general schema ddl -->
		<plugin>
			<artifactId>maven-antrun-plugin</artifactId>
			<executions>
				<execution>
					<id>generate-ddl</id>
					<phase>process-classes</phase>
					<goals>
						<goal>run</goal>
					</goals>
					<configuration>
						<tasks>
							<ant antfile="${basedir}/hbm2ddl-build.xml" inheritRefs="true">
								<target name="generateDDL" />
							</ant>
						</tasks>
					</configuration>
				</execution>
			</executions>
			<dependencies>
				<!-- hibernate -->
				<dependency>
					<groupId>org.hibernate</groupId>
					<artifactId>hibernate</artifactId>
					<version>3.2.6.ga</version>
				</dependency>
				<dependency>
					<groupId>org.hibernate</groupId>
					<artifactId>hibernate-tools</artifactId>
					<version>3.2.3.GA</version>
				</dependency>
				<dependency>
					<groupId>org.hibernate</groupId>
					<artifactId>hibernate-entitymanager</artifactId>
					<version>3.3.2.GA</version>
				</dependency>
				<dependency>
					<groupId>org.slf4j</groupId>
					<artifactId>slf4j-api</artifactId>
					<version>1.5.6</version>
				</dependency>		
				<dependency>
					<groupId>org.slf4j</groupId>
					<artifactId>slf4j-log4j12</artifactId>
					<version>1.5.6</version>
				</dependency>
				<dependency>
					<groupId>mysql</groupId>
					<artifactId>mysql-connector-java</artifactId>
					<version>5.1.6</version>
				</dependency>
				<dependency>
					<groupId>c3p0</groupId>
					<artifactId>c3p0</artifactId>
					<version>0.9.1.1</version>
				</dependency>
				<dependency>
					<groupId>javax.transaction</groupId>
					<artifactId>jta</artifactId>
					<version>1.1</version>
				</dependency>
			</dependencies>
		</plugin>			
  		<plugin>
            <groupId>org.mortbay.jetty</groupId>
            <artifactId>maven-jetty-plugin</artifactId>
            <version>6.1.25</version>
            <configuration>
               <scanIntervalSeconds>0</scanIntervalSeconds>
               <reload>manual</reload>
               <session-timeout>300</session-timeout>
               <webAppConfig>
                  <contextPath>/</contextPath>
               </webAppConfig>

               <connectors>
                  <connector
implementation="org.mortbay.jetty.nio.SelectChannelConnector">
                     <port>9090</port>
                     <maxIdleTime>60000</maxIdleTime>
                  </connector>
               </connectors>
            </configuration>
         </plugin>

  	</plugins>
  </build>

	<repositories>
    	<repository>
     		<id>itextpdf.com</id>
      		<name>Maven Repository for iText</name>
			<url>http://maven.itextpdf.com/</url>
   		</repository>
    	<repository>
     		<id>jboss</id>
      		<name>JBoss Public Repository</name>
			<url>https://repository.jboss.org/nexus/content/groups/public</url>
   		</repository>
		<repository>
			<id>wicketstuff</id>
			<url>http://wicketstuff.org/maven/repository</url>
			<snapshots>
				<enabled>true</enabled>
			</snapshots>
			<releases>
				<enabled>true</enabled>
			</releases>
		</repository>
	</repositories>
	
	<dependencies>
		
		<dependency>
			<groupId>servletapi</groupId>
			<artifactId>servletapi</artifactId>
			<version>2.3</version>
			<scope>provided</scope>
		</dependency>
		
		<!-- slf4j -->
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
			<version>1.5.6</version>
		</dependency>		
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-log4j12</artifactId>
			<version>1.5.6</version>
		</dependency>	
										
		<!-- commons -->
		<dependency>
			<groupId>commons-configuration</groupId>
			<artifactId>commons-configuration</artifactId>
			<version>1.6</version>
		</dependency>
		<dependency>
			<groupId>commons-codec</groupId>
			<artifactId>commons-codec</artifactId>
			<version>1.3</version>
		</dependency>
		<dependency>
			<groupId>commons-collections</groupId>
			<artifactId>commons-collections</artifactId>
			<version>3.2.1</version>
		</dependency>
		
		<!-- spring -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring</artifactId>
			<version>2.5.6</version>			
		</dependency>
		<dependency>
		    <groupId>org.springframework</groupId>
		    <artifactId>spring-webmvc</artifactId>
		    <version>2.5.6</version>
		</dependency>
		<dependency>
		    <groupId>org.springframework</groupId>
		    <artifactId>spring-beans</artifactId>
		    <version>2.5.6</version>
		</dependency>
		<dependency>
		    <groupId>org.springframework</groupId>
		    <artifactId>spring-test</artifactId>
            <scope>test</scope>
		    <version>2.5.6</version>
		</dependency>

		<!-- wicket -->
		<dependency>
			<groupId>org.apache.wicket</groupId>
			<artifactId>wicket</artifactId>
			<version>1.4.14</version>
		</dependency>
		<dependency>
			<groupId>org.apache.wicket</groupId>
			<artifactId>wicket-extensions</artifactId>
			<version>1.4.14</version>
		</dependency>		
		<dependency>
		    <groupId>org.apache.wicket</groupId>
		    <artifactId>wicket-spring</artifactId>
		    <version>1.4.14</version>
		</dependency>
		<dependency>
		    <groupId>org.apache.wicket</groupId>
		    <artifactId>wicket-ioc</artifactId>
		    <version>1.4.14</version>
		</dependency>
		<dependency>
			<groupId>org.apache.wicket</groupId>
			<artifactId>wicket-datetime</artifactId>
			<version>1.4.14</version>
		</dependency>
		<dependency>
			<groupId>org.apache.wicket.wicket-security</groupId>
			<artifactId>swarm</artifactId>
			<version>1.4.1</version>
		</dependency>
		<dependency>
			<groupId>org.wicketstuff</groupId>
			<artifactId>tinymce</artifactId>
			<version>1.4.14</version>
		</dependency>

		<!-- jaxen -->
		<dependency>
			<groupId>jaxen</groupId>
			<artifactId>jaxen</artifactId>
			<version>1.1-beta-12</version>
		</dependency>
		<dependency>
			<groupId>javax.transaction</groupId>
			<artifactId>jta</artifactId>
			<version>1.1</version>
		</dependency>

		<!-- FlyingSaucer & iText -->
		<dependency>
			<groupId>de.huxhorn.lilith</groupId>
			<artifactId>de.huxhorn.lilith.3rdparty.flyingsaucer.core-renderer</artifactId>
			<version>8Pre2</version>
		</dependency>
		<dependency>
		    <groupId>com.lowagie</groupId>
		    <artifactId>itext</artifactId>
		    <version>2.0.7</version>
		</dependency>
		<dependency>
			<groupId>com.itextpdf</groupId>
      		<artifactId>itextpdf</artifactId>
      		<version>5.0.4</version>
      		<scope>compile</scope>
    	</dependency>
    	
    	<!-- hibernate -->
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate</artifactId>
			<version>3.2.6.ga</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-tools</artifactId>
			<version>3.2.3.GA</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-entitymanager</artifactId>
			<version>3.3.2.GA</version>
		</dependency>
		
		<!-- database-related dependencies -->
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.6</version>
		</dependency>
		<dependency>
			<groupId>c3p0</groupId>
			<artifactId>c3p0</artifactId>
			<version>0.9.1.1</version>
		</dependency>
		<dependency>
			<groupId>net.sf.ehcache</groupId>
			<artifactId>ehcache</artifactId>
			<version>1.6.0-beta3</version>
		</dependency>
		
		<!-- velocity -->
		<dependency>
			<groupId>velocity</groupId>
			<artifactId>velocity</artifactId>
			<version>1.5</version>
		</dependency>
		
		<!-- java mail -->
		
		<!-- php-java-bridge -->
		<dependency>
			<groupId>php-java-bridge</groupId>
			<artifactId>JavaBridge</artifactId>
			<version>6.2.1</version>
		</dependency>
		<dependency>
			<groupId>php-java-bridge</groupId>
			<artifactId>php-script</artifactId>
			<version>6.2.1</version>
		</dependency>
		<dependency>
			<groupId>php-java-bridge</groupId>
			<artifactId>php-servlet</artifactId>
			<version>6.2.1</version>
		</dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.4</version>
            <scope>test</scope>
         </dependency>
		
        <dependency>
        	<groupId>com.thoughtworks.xstream</groupId>
        	<artifactId>xstream</artifactId>
        	<version>1.3.1</version>
        </dependency>
        <dependency>
            <groupId>org.mockito</groupId>
            <artifactId>mockito-core</artifactId>
            <version>1.8.5</version>
            <scope>test</scope>
         </dependency>
<!--        <dependency>-->
<!--        	<groupId>javax.activation</groupId>-->
<!--        	<artifactId>activation</artifactId>-->
<!--        	<version>1.0.2</version>-->
<!--        	<scope>provided</scope>-->
<!--        </dependency>-->
        <dependency>
        	<groupId>javax.servlet</groupId>
        	<artifactId>servlet-api</artifactId>
        	<version>2.4</version>
        	<scope>provided</scope>
        </dependency>
        <dependency>
        	<groupId>javax.servlet.jsp</groupId>
        	<artifactId>jsp-api</artifactId>
        	<version>2.0</version>
        	<scope>provided</scope>
        </dependency>
        <dependency>
        	<groupId>jboss</groupId>
        	<artifactId>jboss-j2ee</artifactId>
        	<version>4.0.0</version>
        	<scope>provided</scope>
        </dependency>
        <dependency>
        	<groupId>javax.xml</groupId>
        	<artifactId>jaxrpc-api</artifactId>
        	<version>1.1</version>
        	<scope>provided</scope>
        </dependency>
        <dependency>
        	<groupId>jboss</groupId>
        	<artifactId>jboss-jsr77</artifactId>
        	<version>3.2.3</version>
        	<scope>provided</scope>
        </dependency>
        <dependency>
        	<groupId>axis</groupId>
        	<artifactId>axis-saaj</artifactId>
        	<version>1.3</version>
        	<scope>provided</scope>
        </dependency>
        <dependency>
        	<groupId>javax.mail</groupId>
        	<artifactId>mail</artifactId>
        	<version>1.4.3</version>
        	<scope>compile</scope>
        </dependency>
        <dependency>
        	<groupId>javax.xml</groupId>
        	<artifactId>namespace</artifactId>
        	<version>1.0.1</version>
        	<scope>provided</scope>
        </dependency>
        <dependency>
        	<groupId>xerces</groupId>
        	<artifactId>xmlParserAPIs</artifactId>
        	<version>2.6.2</version>
        	<scope>provided</scope>
        </dependency>
	</dependencies>	

</project>

-- 
Daniele Dellafiore
http://danieledellafiore.net


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