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Samebug tips

  1. ,

    Make sure to add the H2 jar file to the classpath environment variable. If you are using an IDE like NetBeans, add the H2 jar file to your project libraries.

  2. ,
    Expert tip

    A few things cause this exception:
    1) Check if you have all jars and if they're in the correct path.
    2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

Solutions on the web

via Atlassian JIRA by Goran Stankovski, 1 year ago
Internal error in the plugin manager executing goal 'com.atlassian.maven.plugins:maven-bamboo-plugin:5.0.10-AMPS-1230-1:copy-bundled-dependencies': Unable to load the mojo 'com.atlassian.maven.plugins:maven-bamboo-plugin:5.0.10-AMPS-1230-1:copy
via Atlassian JIRA by Goran Stankovski, 2 years ago
Internal error in the plugin manager executing goal 'com.atlassian.maven.plugins:maven-bamboo-plugin:5.0.10-AMPS-1230-1:copy-bundled-dependencies': Unable to load the mojo 'com.atlassian.maven.plugins:maven-bamboo-plugin:5.0.10-AMPS-1230-1:copy
via geronimo-dev by gawor@apache.org, 2 years ago
Internal error in the plugin manager executing goal 'org.codehaus.mojo:ianal-maven-plugin:1.0-alpha-1:verify-legal-files': Unable to find the mojo 'org.codehaus.mojo:ianal-maven-plugin:1.0-alpha-1:verify-legal-files' in the plugin 'org.codehaus.mojo:ianal-maven-plugin'
via Apache's JIRA Issue Tracker by Ben Tomasini, 2 years ago
Internal error in the plugin manager executing goal 'org.apache.maven.plugins:maven-site-plugin:2.0-beta-6-SNAPSHOT:site': Unable to find the mojo 'org.apache.maven.plugins:maven-site-plugin:2.0-beta-6-SNAPSHOT:site' in the plugin 'org.apache.maven.plugins:maven-site-plugin'
org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the plugin manager executing goal 'com.atlassian.maven.plugins:maven-bamboo-plugin:5.0.10-AMPS-1230-1:copy-bundled-dependencies': Unable to load the mojo 'com.atlassian.maven.plugins:maven-bamboo-plugin:5.0.10-AMPS-1230-1:copy-bundled-dependencies' in the plugin 'com.atlassian.maven.plugins:maven-bamboo-plugin'. A required class is missing: Lorg/apache/maven/plugin/BuildPluginManager; at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:682) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:540) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:519) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:371) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:332) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:181) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:356) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:137) at org.apache.maven.cli.MavenCli.main(MavenCli.java:356) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) 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)Caused by: org.apache.maven.plugin.PluginManagerException: Unable to load the mojo 'com.atlassian.maven.plugins:maven-bamboo-plugin:5.0.10-AMPS-1230-1:copy-bundled-dependencies' in the plugin 'com.atlassian.maven.plugins:maven-bamboo-plugin'. A required class is missing: Lorg/apache/maven/plugin/BuildPluginManager; at org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:672) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:461) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:678) ... 16 moreCaused by: java.lang.NoClassDefFoundError: Lorg/apache/maven/plugin/BuildPluginManager; at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2583) at java.lang.Class.getDeclaredField(Class.java:2068) at hidden.org.codehaus.plexus.util.ReflectionUtils.getFieldByNameIncludingSuperclasses(ReflectionUtils.java:31) at hidden.org.codehaus.plexus.util.ReflectionUtils.getFieldByNameIncludingSuperclasses(ReflectionUtils.java:39) at hidden.org.codehaus.plexus.util.ReflectionUtils.getFieldByNameIncludingSuperclasses(ReflectionUtils.java:39) at org.codehaus.plexus.component.composition.FieldComponentComposer.getFieldByName(FieldComponentComposer.java:212) at org.codehaus.plexus.component.composition.FieldComponentComposer.findMatchingField(FieldComponentComposer.java:171) at org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.java:62) at org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:68) at org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1486) at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29) at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101) at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:105) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:95) at org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent(PerLookupComponentManager.java:48) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:440) at org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:645) ... 18 moreCaused by: java.lang.ClassNotFoundException: org.apache.maven.plugin.BuildPluginManager at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195) at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255) at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274) at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 37 more