[
https://issues.apache.org/jira/browse/MPLUGIN-345?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sylwester Lachiewicz closed MPLUGIN-345.
----------------------------------------
Resolution: Cannot Reproduce
> custom maven plugin
> -------------------
>
> Key: MPLUGIN-345
> URL: https://issues.apache.org/jira/browse/MPLUGIN-345
> Project: Maven Plugin Tools
> Issue Type: Bug
> Reporter: zhubenle
> Priority: Major
>
> {code:xml}<dependencies>
> <dependency>
> <groupId>org.apache.maven</groupId>
> <artifactId>maven-plugin-api</artifactId>
> <version>3.6.0</version>
> <exclusions>
> <exclusion>
> <artifactId>plexus-utils</artifactId>
> <groupId>org.codehaus.plexus</groupId>
> </exclusion>
> </exclusions>
> </dependency>
> <dependency>
> <groupId>org.apache.maven.plugin-tools</groupId>
> <artifactId>maven-plugin-annotations</artifactId>
> <version>3.6.0</version>
> <scope>provided</scope>
> <exclusions>
> <exclusion>
> <artifactId>maven-artifact</artifactId>
> <groupId>org.apache.maven</groupId>
> </exclusion>
> </exclusions>
> </dependency>
> <dependency>
> <groupId>org.apache.maven.plugins</groupId>
> <artifactId>maven-plugin-plugin</artifactId>
> <version>3.6.0</version>
> </dependency>
> <dependency>
> <groupId>com.t0mpi9</groupId>
> <artifactId>easy-jsch</artifactId>
> <version>1.0-SNAPSHOT</version>
> </dependency>
> <dependency>
> <groupId>junit</groupId>
> <artifactId>junit</artifactId>
> <version>4.12</version>
> <scope>test</scope>
> </dependency>
> </dependencies>{code}
> jdk1.8 when I execute "clean package -X", The following exception information
> appears
> {noformat}[ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor
> (default-descriptor) on project shell-pack-maven-plugin: Execution
> default-descriptor of goal
> org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor failed.:
> NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor
> (default-descriptor) on project shell-pack-maven-plugin: Execution
> default-descriptor of goal
> org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor failed.
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:215)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:156)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:148)
> 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:956)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
> 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:498)
> 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)
> at org.codehaus.classworlds.Launcher.main (Launcher.java:47)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution
> default-descriptor of goal
> org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor failed.
> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
> (DefaultBuildPluginManager.java:148)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:210)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:156)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:148)
> 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:956)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
> 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:498)
> 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)
> at org.codehaus.classworlds.Launcher.main (Launcher.java:47)
> Caused by: java.lang.NullPointerException
> at org.objectweb.asm.Type.getObjectType (Unknown Source)
> at
> org.apache.maven.tools.plugin.annotations.scanner.visitors.MojoClassVisitor.visit
> (MojoClassVisitor.java:108)
> at org.objectweb.asm.ClassReader.accept (Unknown Source)
> at org.objectweb.asm.ClassReader.accept (Unknown Source)
> at
> org.apache.maven.tools.plugin.annotations.scanner.DefaultMojoAnnotationsScanner.scanFile
> (DefaultMojoAnnotationsScanner.java:139)
> at
> org.apache.maven.tools.plugin.annotations.scanner.DefaultMojoAnnotationsScanner.scan
> (DefaultMojoAnnotationsScanner.java:85)
> at
> org.apache.maven.tools.plugin.annotations.JavaAnnotationsMojoDescriptorExtractor.scanAnnotations
> (JavaAnnotationsMojoDescriptorExtractor.java:125)
> at
> org.apache.maven.tools.plugin.annotations.JavaAnnotationsMojoDescriptorExtractor.execute
> (JavaAnnotationsMojoDescriptorExtractor.java:104)
> at
> org.apache.maven.tools.plugin.scanner.DefaultMojoScanner.populatePluginDescriptor
> (DefaultMojoScanner.java:108)
> at org.apache.maven.plugin.plugin.AbstractGeneratorMojo.execute
> (AbstractGeneratorMojo.java:233)
> at org.apache.maven.plugin.plugin.DescriptorGeneratorMojo.execute
> (DescriptorGeneratorMojo.java:92)
> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
> (DefaultBuildPluginManager.java:137)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:210)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:156)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:148)
> 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:956)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
> 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:498)
> 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)
> at org.codehaus.classworlds.Launcher.main (Launcher.java:47)
> [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{noformat}
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