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java.lang.NoClassDefFoundError: org/apache/tools/ant/launch/AntMain at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$000(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadRealmClass(ClassRealm.java:174) at org.codehaus.plexus.classworlds.strategy.DefaultStrategy.loadClass(DefaultStrategy.java:67) at org.codehaus.plexus.classworlds.strategy.ForeignStrategy.loadClass(ForeignStrategy.java:39) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:201) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at org.apache.tools.ant.Project.initProperties(Project.java:308) at org.apache.tools.ant.Project.init(Project.java:295) at groovy.util.AntBuilder.createProject(AntBuilder.java:134) at groovy.util.AntBuilder.<init>(AntBuilder.java:63) at org.codehaus.groovy.maven.runtime.v1_5.ScriptExecutorFeature$ScriptExecutorImpl.createAntBuilder(ScriptExecutorFeature.java:84) at org.codehaus.groovy.maven.runtime.v1_5.ScriptExecutorFeature$ScriptExecutorImpl.createMagicAttribute(ScriptExecutorFeature.java:101) at org.codehaus.groovy.maven.runtime.support.ScriptExecutorSupport.applyContext(ScriptExecutorSupport.java:108) at org.codehaus.groovy.maven.runtime.support.ScriptExecutorSupport.execute(ScriptExecutorSupport.java:69) at org.codehaus.groovy.maven.plugin.execute.ExecuteMojo.process(ExecuteMojo.java:182) at org.codehaus.groovy.maven.plugin.ComponentMojoSupport.doExecute(ComponentMojoSupport.java:60) at org.codehaus.groovy.maven.plugin.MojoSupport.execute(MojoSupport.java:69) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:453) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:559) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:500) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:479) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:331) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:292) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129) at org.apache.maven.cli.MavenCli.main(MavenCli.java:301) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) at org.codehaus.classworlds.Launcher.main(Launcher.java:375)