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  1. Launcher.main() has thrown an IllegalStateException
    Plexus Classworlds
    1
    0
    0
  2. DefaultLifecycleExecutor.verifyPlugin() has thrown an IllegalStateException
    Maven Core
    1
    0
    1

Your stack trace compared to the selected pattern

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java.lang.IllegalStateException: The plugin descriptor for the plugin Plugin [or g.apache.ant:ant] was not found. Please verify that the plugin JAR C:\Users\xxxx\Documents\localrepo\org\apache\ant\ant\1.8.4\ant-1.8.4.jar is intact.
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    at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
    at org.codehaus.classworlds.Launcher.main(Launcher.java:375)

External results for this pattern (3)

  1. andru183via Stack Overflow5 months ago
    The plugin descriptor for the plugin Plugin [or g.apache.ant:ant] was not found. Please verify that the plugin JAR C:\Users\xxxx\Documents\localrepo\org\apache\ant\ant\1.8.4\ant-1.8.4.jar is intact.
    Show stack trace
  2. gump@vmgump.apache.orgvia gump-general2 years ago
    The plugin descriptor for the plugin Plugin [org.apache.maven.plugins:maven-source-plugin] was not found. Please verify that the plugin JAR /srv/gump/public/workspace/mvnlocalrepo/shared/org/apache/maven/plugins/maven-source-plugin/2.2.1/maven-source-plugin-2.2.1.jar is intact.
    Show stack trace
  3. gump@vmgump.apache.orgvia gump-general2 years ago
    The plugin descriptor for the plugin Plugin [org.apache.maven.plugins:maven-source-plugin] was not found. Please verify that the plugin JAR /srv/gump/public/workspace/mvnlocalrepo/shared/org/apache/maven/plugins/maven-source-plugin/2.2.1/maven-source-plugin-2.2.1.jar is intact.
    Show stack trace