Details
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Bug
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Status: Closed
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Major
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Resolution: Not A Problem
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3.3, 3.4
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None
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None
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Maven 3.2.3
Description
Hi,
Since maven-pmd-plugin v3.3, on a simple pom :
<?xml version="1.0" encoding="UTF-8"?> <project...> <modelVersion>4.0.0</modelVersion> <groupId>test</groupId> <artifactId>test</artifactId> <version>1.0.0-SNAPSHOT</version> <packaging>jar</packaging> <reporting> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-pmd-plugin</artifactId> <version>3.4</version> </plugin> </plugins> </reporting> </project>
Command mvn site gives :
Caused by: org.apache.maven.plugin.PluginContainerException: A required class was missing while executing org.apache.maven.plugins:maven-site-plugin:3.3:site: org/w3c/dom/ElementTraversal
Stack :
Caused by: java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal
at java.lang.ClassLoader.defineClass1(Native Method)
[...]
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:227)
at org.apache.xerces.jaxp.DocumentBuilderImpl.newDocument(Unknown Source)
at net.sourceforge.pmd.cpd.XMLRenderer.createDocument(XMLRenderer.java:50)
at net.sourceforge.pmd.cpd.XMLRenderer.render(XMLRenderer.java:73)
at org.apache.maven.plugin.pmd.CpdReport.writeNonHtml(CpdReport.java:301)
at org.apache.maven.plugin.pmd.CpdReport.executeCpd(CpdReport.java:260)
at org.apache.maven.plugin.pmd.CpdReport.executeCpdWithClassloader(CpdReport.java:195)
at org.apache.maven.plugin.pmd.CpdReport.canGenerateReport(CpdReport.java:170)
[...]
at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:121)
[...]
Caused by: java.lang.ClassNotFoundException: org.w3c.dom.ElementTraversal
at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
[...]
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:227)
[...]
Adding this override fix the problem, but could introduce some impacts on other report plugins :
<build> <pluginManagement> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-site-plugin</artifactId> <version>3.4</version> <dependencies> <dependency> <groupId>xml-apis</groupId> <artifactId>xml-apis</artifactId> <version>1.4.01</version> </dependency> </dependencies> </plugin> </plugins> </pluginManagement> </build>