[ 
https://issues.apache.org/jira/browse/MNG-6031?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Osipov closed MNG-6031.
-------------------------------
    Resolution: Duplicate

> Moving from Maven 3.2.5 or older to Maven 3.3.1 or newer breaks 
> maven-antrun-plugin
> -----------------------------------------------------------------------------------
>
>                 Key: MNG-6031
>                 URL: https://issues.apache.org/jira/browse/MNG-6031
>             Project: Maven
>          Issue Type: Bug
>          Components: Class Loading, core
>    Affects Versions: 3.3.3, 3.3.9
>         Environment: Windows 7, JDK 1.8.0_51
>            Reporter: Andrei Serea
>            Priority: Blocker
>         Attachments: pom.xml
>
>
> Running with maven-antrun-plugin an ant target that requires SLF4J breaks 
> with a NoClassDefFoundError.
> The example attached calls the cobertura-merge ant task and the error is:
> Exception in thread "main" java.lang.NoClassDefFoundError: 
> org/slf4j/LoggerFactory
> {code}
> [INFO] Scanning for projects...
> [INFO]                                                                        
>  
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Building Cobertura Merge test 1.12-SNAPSHOT
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] 
> [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ cobertura-report ---
> [INFO] Deleting C:\IBXProjects\SUE\git\discovery\src\java\cobertura\target
> [INFO] 
> [INFO] --- maven-antrun-plugin:1.8:run (cobertura-merge-base) @ 
> cobertura-report ---
> [INFO] Executing tasks
> main:
> [cobertura-merge] Cobertura 2.1.1 - GNU GPL License (NO WARRANTY) - See 
> COPYRIGHT file
> [cobertura-merge] Exception in thread "main" java.lang.NoClassDefFoundError: 
> org/slf4j/LoggerFactory
> [cobertura-merge]     at 
> net.sourceforge.cobertura.util.CommandLineBuilder.<clinit>(CommandLineBuilder.java:73)
> [cobertura-merge]     at 
> net.sourceforge.cobertura.merge.MergeMain.merge(MergeMain.java:66)
> [cobertura-merge]     at 
> net.sourceforge.cobertura.merge.MergeMain.main(MergeMain.java:77)
> [cobertura-merge] Caused by: java.lang.ClassNotFoundException: 
> org.slf4j.LoggerFactory
> [cobertura-merge]     at 
> java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> [cobertura-merge]     at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> [cobertura-merge]     at 
> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
> [cobertura-merge]     at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> [cobertura-merge]     ... 3 more
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Total time: 2.265 s
> [INFO] Finished at: 2016-05-31T18:59:31+03:00
> [INFO] Final Memory: 9M/119M
> [INFO] 
> ------------------------------------------------------------------------
> [ERROR] Failed to execute goal 
> org.apache.maven.plugins:maven-antrun-plugin:1.8:run (cobertura-merge-base) 
> on project cobertura-report: An Ant BuildException has occured: Error running 
> reports. See messages above.
> [ERROR] around Ant part ...<cobertura-merge 
> datafile="C:\.......\cobertura\target/cobertura/cobertura.ser">... @ 5:114 in 
> C:\..........\cobertura\target\antrun\build-main.xml
> [ERROR] -> [Help 1]
> [ERROR] 
> [ERROR] To see the full stack trace of the errors, re-run Maven with the -e 
> switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> [ERROR] 
> [ERROR] For more information about the errors and possible solutions, please 
> read the following articles:
> [ERROR] [Help 1] 
> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
> {code}
> The pom used:
> {code}
> <?xml version="1.0" encoding="UTF-8"?>
> <project
>       xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
> http://maven.apache.org/xsd/maven-4.0.0.xsd";
>       xmlns="http://maven.apache.org/POM/4.0.0"; 
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
>       <modelVersion>4.0.0</modelVersion>
>       <properties>
>               <cobertura.version>2.1.1</cobertura.version>
>       </properties>
>       <groupId>org.tests</groupId>
>       <artifactId>cobertura-report</artifactId>
>       <version>1.12-SNAPSHOT</version>
>       <name>Cobertura Merge test</name>
>       <packaging>pom</packaging>
>       <build>
>               <finalName>cobertura-report</finalName>
>               <plugins>
>                       <plugin>
>                               <groupId>org.apache.maven.plugins</groupId>
>                               <artifactId>maven-antrun-plugin</artifactId>
>                               <version>1.8</version>
>                               <dependencies>
>                                       <dependency>
>                                               <groupId>org.slf4j</groupId>
>                                               
> <artifactId>slf4j-api</artifactId>
>                                               <version>1.7.5</version>
>                                       </dependency>
>                                       <dependency>
>                                               
> <groupId>net.sourceforge.cobertura</groupId>
>                                               
> <artifactId>cobertura</artifactId>
>                                               
> <version>${cobertura.version}</version>
>                                       </dependency>
>                               </dependencies>
>                               <executions>
>                                       <!-- restart the wildfly servers at the 
> beginning-->
>                                       <execution>
>                                               <id>cobertura-merge-base</id>
>                                               <phase>package</phase>
>                                               <goals>
>                                                       <goal>run</goal>
>                                               </goals>
>                                               <configuration>
>                                                       <target>
>                                                               <taskdef 
> name="cobertura-merge" classname="net.sourceforge.cobertura.ant.MergeTask" 
> classpathref="maven.plugin.classpath"/>
>                                                               
> <cobertura-merge 
> datafile="${project.build.directory}/cobertura/cobertura.ser">
>                                                                       
> <fileset dir="${project.basedir}/../">
>                                                                               
> <include name="*.ser"/>
>                                                                       
> </fileset>
>                                                               
> </cobertura-merge>
>                                                       </target>
>                                               </configuration>
>                                       </execution>
>                               </executions>
>                       </plugin>
>               </plugins>
>       </build>
> </project>
> {code}



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