'Lo. We're running into the following:
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-gpg-plugin:1.4:sign-and-deploy-file (default-cli) on project test: Error deploying attached artifact test-javadoc.jar: Failed to deploy artifacts: Could not transfer artifact com.example:test:jar:javadoc:1.0.0 from/to temp-repos (scpexe://core/tmp/repos): NullPointerException -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-gpg-plugin:1.4:sign-and-deploy-file (default-cli) on project test: Error deploying attached artifact test-javadoc.jar: Failed to deploy artifacts: Could not transfer artifact com.example:test:jar:javadoc:1.0.0 from/to temp-repos (scpexe://core/tmp/repos): NullPointerException at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) Caused by: org.apache.maven.plugin.MojoExecutionException: Error deploying attached artifact test-javadoc.jar: Failed to deploy artifacts: Could not transfer artifact com.example:test:jar:javadoc:1.0.0 from/to temp-repos (scpexe://core/tmp/repos): NullPointerException at org.apache.maven.plugin.gpg.SignAndDeployFileMojo.execute(SignAndDeployFileMojo.java:503) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) ... 19 more Caused by: org.apache.maven.artifact.deployer.ArtifactDeploymentException: Failed to deploy artifacts: Could not transfer artifact com.example:test:jar:javadoc:1.0.0 from/to temp-repos (scpexe://core/tmp/repos): NullPointerException at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:141) at org.apache.maven.plugin.gpg.SignAndDeployFileMojo.deploy(SignAndDeployFileMojo.java:688) at org.apache.maven.plugin.gpg.SignAndDeployFileMojo.execute(SignAndDeployFileMojo.java:499) ... 21 more Caused by: org.sonatype.aether.deployment.DeploymentException: Failed to deploy artifacts: Could not transfer artifact com.example:test:jar:javadoc:1.0.0 from/to temp-repos (scpexe://core/tmp/repos): NullPointerException at org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:280) at org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:211) at org.sonatype.aether.impl.internal.DefaultRepositorySystem.deploy(DefaultRepositorySystem.java:443) at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:137) ... 23 more Caused by: org.sonatype.aether.transfer.ArtifactTransferException: Could not transfer artifact com.example:test:jar:javadoc:1.0.0 from/to temp-repos (scpexe://core/tmp/repos): NullPointerException at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$4.wrap(WagonRepositoryConnector.java:951) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$4.wrap(WagonRepositoryConnector.java:941) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$PutTask.run(WagonRepositoryConnector.java:837) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector.put(WagonRepositoryConnector.java:467) at org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:274) ... 26 more Caused by: java.lang.NullPointerException at org.apache.maven.wagon.providers.ssh.external.ScpExternalWagon.executeScpCommand(ScpExternalWagon.java:275) at org.apache.maven.wagon.providers.ssh.external.ScpExternalWagon.put(ScpExternalWagon.java:403) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$PutTask.run(WagonRepositoryConnector.java:811) ... 28 more I've managed to get it down to a simple case that reproduces the problem: https://github.com/io7m/maven-wagon-bug-20130424 To try it, edit run.sh and change the repository URI to the name of a server to which you have scp access. Then execute run.sh. The wagon plugin will crash when attempting to copy the javadoc.jar. A brief look at ScpExternalWagon.java:275 shows that the code at that line is: cl.setWorkingDirectory(localFile.getParentFile().getAbsolutePath()); Is this plugin still maintained? The bug tracker looks somewhat abandoned and the mailing lists appear to be gone (the only valid link is to this list). M --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
