[ERROR] Failed to execute goal org.kohsuke:access-modifier-checker:1.16:enforce (default-enforce) on project label-verifier: Execution default-enforce of goal org.kohsuke:access-modifier-checker:1.16:enforce failed.: IllegalArgumentException -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.kohsuke:access-modifier-checker:1.16:enforce (default-enforce) on project label-verifier: Execution default-enforce of goal org.kohsuke:access-modifier-checker:1.16:enforce failed.     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:213)     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)     at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)     at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)     at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)     at org.apache.maven.cli.MavenCli.execute (MavenCli.java:954)     at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)     at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)     at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)     at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)     at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)     at java.lang.reflect.Method.invoke (Method.java:566)     at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)     at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)     at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)     at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356) Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-enforce of goal org.kohsuke:access-modifier-checker:1.16:enforce failed.     at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:148)     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)     at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)     at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)     at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)     at org.apache.maven.cli.MavenCli.execute (MavenCli.java:954)     at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)     at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)     at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)     at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)     at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)     at java.lang.reflect.Method.invoke (Method.java:566)     at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)     at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)     at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)     at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356) Caused by: java.lang.IllegalArgumentException     at org.objectweb.asm.ClassReader.<init> (ClassReader.java:170)     at org.objectweb.asm.ClassReader.<init> (ClassReader.java:153)     at org.objectweb.asm.ClassReader.<init> (ClassReader.java:424)     at org.kohsuke.accmod.impl.Checker.loadRestrictions (Checker.java:157)     at org.kohsuke.accmod.impl.Checker.loadAccessRestrictions (Checker.java:133)     at org.kohsuke.accmod.impl.Checker.<init> (Checker.java:105)     at org.kohsuke.accmod.impl.EnforcerMojo.execute (EnforcerMojo.java:87)     at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)     at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)     at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)     at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)     at org.apache.maven.cli.MavenCli.execute (MavenCli.java:954)     at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)     at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)     at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)     at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)     at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)     at java.lang.reflect.Method.invoke (Method.java:566)     at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)     at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)     at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)     at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356) [ERROR] [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/PluginExecutionException