error when run maven(Failed to execute goal org.sonatype.plugins:yuicompressor-maven-plugin)

[winni]

Hi,

I have import the project to Eclipse, but when entering the command "mvn install -DskipTests", it appears the following error:

[ERROR] Failed to execute goal org.sonatype.plugins:yuicompressor-maven-plugin:1.0.0:aggregate (default) on project lmf-stanbol: Execution default of goal org.sonatype.plugins:yuicompressor-maven-plugin:1.0.0:aggregate failed: A required class was missing while executing org.sonatype.plugins:yuicompressor-maven-plugin:1.0.0:aggregate: org/mozilla/javascript/ErrorReporter

[ERROR] -----------------------------------------------------

[ERROR] realm =    plugin>org.sonatype.plugins:yuicompressor-maven-plugin:1.0.0

[ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy

[ERROR] urls[0] = file:/C:/Users/Think/.m2/repository/org/sonatype/plugins/yuicompressor-maven-plugin/1.0.0/yuicompressor-maven-plugin-1.0.0.jar

[ERROR] urls[1] = file:/C:/Users/Think/.m2/repository/com/yahoo/platform/yui/yuicompressor/2.4.7/yuicompressor-2.4.7.jar

[ERROR] urls[2] = file:/C:/Users/Think/.m2/repository/rhino/js/1.6R7/js-1.6R7.jar

[ERROR] urls[3] = file:/C:/Users/Think/.m2/repository/backport-util-concurrent/backport-util-concurrent/3.1/backport-util-concurrent-3.1.jar

[ERROR] urls[4] = file:/C:/Users/Think/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.11/plexus-interpolation-1.11.jar

[ERROR] urls[5] = file:/C:/Users/Think/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar

[ERROR] urls[6] = file:/C:/Users/Think/.m2/repository/org/codehaus/plexus/plexus-utils/3.0.7/plexus-utils-3.0.7.jar

[ERROR] urls[7] = file:/C:/Users/Think/.m2/repository/org/sonatype/plexus/plexus-build-api/0.0.7/plexus-build-api-0.0.7.jar

[ERROR] Number of foreign imports: 1

[ERROR] import: Entry[import  from realm ClassRealm[project>at.newmedialab.lmf:lmf-parent:3.2.0-SNAPSHOT, parent: ClassRealm[maven.api, parent: null]]]

[ERROR] 

[ERROR] -----------------------------------------------------: org.mozilla.javascript.ErrorReporter

[ERROR] -> [Help 1]

org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.sonatype.plugins:yuicompressor-maven-plugin:1.0.0:aggregate (default) on project lmf-stanbol: Execution default of goal org.sonatype.plugins:yuicompressor-maven-plugin:1.0.0:aggregate failed: A required class was missing while executing org.sonatype.plugins:yuicompressor-maven-plugin:1.0.0:aggregate: org/mozilla/javascript/ErrorReporter

-----------------------------------------------------

I deleted the yuicompressor-maven-plugin.jar and re-run maven, it appeared again. I have no idea about it.