nullpointer during site-deploy when your settings configuration is empty
------------------------------------------------------------------------
Key: MSITE-567
URL: http://jira.codehaus.org/browse/MSITE-567
Project: Maven 2.x and 3.x Site Plugin
Issue Type: Bug
Components: site:deploy
Affects Versions: 3.0-beta-3
Environment: Apache Maven 3.0.3 (r1075438; 2011-02-28 11:31:09-0600)
Maven home: /usr/share/maven3/apache-maven-3.0.3
Java version: 1.6.0_24, vendor: Sun Microsystems Inc.
Java home: /usr/lib/jvm/java-6-sun-1.6.0.24/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "2.6.32-28-generic", arch: "amd64", family: "unix"
Reporter: Jeff Benton
My site deploy failed with a null pointer exception.
[INFO] --- maven-site-plugin:3.0-beta-3:deploy (default-deploy) @ xxx ---
[DEBUG] Configuring mojo
org.apache.maven.plugins:maven-site-plugin:3.0-beta-3:deploy from plugin realm
ClassRealm[plugin>org.apache.maven.plugins:maven-site-plugin:3.0-beta-3,
parent: sun.misc.Launcher$AppClassLoader@6d6f0472]
[DEBUG] Configuring mojo
'org.apache.maven.plugins:maven-site-plugin:3.0-beta-3:deploy' with basic
configurator -->
[DEBUG] (f) chmod = true
[DEBUG] (f) chmodMode = g+w,a+rX
[DEBUG] (f) chmodOptions = -Rf
[DEBUG] (f) inputDirectory = xxx
[DEBUG] (f) mavenSession = org.apache.maven.execution.MavenSession@76f1fad1
[DEBUG] (f) project = MavenProject: xxx:xxx:1.7.3-SNAPSHOT @ xxx/pom.xml
[DEBUG] (f) settings = org.apache.maven.execution.SettingsAdapter@6d1576d7
[DEBUG] -- end configuration --
[DEBUG] The site will be deployed to url 'scp://<server>/<path>' with id '<id>'
[DEBUG] repository protocol scp
[DEBUG] getProxy 'protocol' : scp
[DEBUG] getProxy 'protocol' : scp no ProxyInfo found
[DEBUG] found proxyInfo null
[DEBUG] authenticationInfo with id '<id>' : <username>
[DEBUG] configureWagon
[DEBUG] configureWagon server hope
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 6.455s
[INFO] Finished at: Wed Mar 16 11:03:25 CDT 2011
[INFO] Final Memory: 14M/198M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-site-plugin:3.0-beta-3:deploy (default-deploy)
on project xxx: Execution default-deploy of goal
org.apache.maven.plugins:maven-site-plugin:3.0-beta-3:deploy failed.
NullPointerException -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal
org.apache.maven.plugins:maven-site-plugin:3.0-beta-3:deploy (default-deploy)
on project xxx: Execution default-deploy of goal
org.apache.maven.plugins:maven-site-plugin:3.0-beta-3:deploy failed.
at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)
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:319)
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:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
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.PluginExecutionException: Execution
default-deploy of goal
org.apache.maven.plugins:maven-site-plugin:3.0-beta-3:deploy failed.
at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)
at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
... 19 more
Caused by: java.lang.NullPointerException
at
org.apache.maven.plugins.site.SiteDeployMojo.configureWagon(SiteDeployMojo.java:474)
at
org.apache.maven.plugins.site.SiteDeployMojo.execute(SiteDeployMojo.java:216)
at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
... 20 more
[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
I resolved the problem by removing <configuration></configuration> from my
settings.xml
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