[
https://issues.apache.org/jira/browse/MSITE-856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17073987#comment-17073987
]
Michael Osipov commented on MSITE-856:
--------------------------------------
That's not a syntax error, but merely a sematical error. Yes, this is ugly and
an error should be logged.
> NullPointer on org.apache.maven.plugins.site.render.SiteMap.relativePath
> ------------------------------------------------------------------------
>
> Key: MSITE-856
> URL: https://issues.apache.org/jira/browse/MSITE-856
> Project: Maven Site Plugin
> Issue Type: Bug
> Components: site descriptor
> Affects Versions: 3.8.2
> Environment: windows
> Reporter: clement bareth
> Priority: Trivial
>
> Hello,
>
> In the site.xml description, inside a menu, if you forget to set the href of
> an item, the following error will occurs :
>
> {code:java}
> Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.8.2:site
> (default-site) on project investigation-core: Execution default-site of goal
> org.apache.maven.plugins:maven-site-plugin:3.8.2:site failed.
> NullPointerException -> [Help 1]Failed to execute goal
> org.apache.maven.plugins:maven-site-plugin:3.8.2:site (default-site) on
> project investigation-core: Execution default-site of goal
> org.apache.maven.plugins:maven-site-plugin:3.8.2:site failed.
> NullPointerException -> [Help
> 1]org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-site-plugin:3.8.2:site (default-site) on
> project investigation-core: Execution default-site of goal
> org.apache.maven.plugins:maven-site-plugin:3.8.2:site 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:957) at
> org.apache.maven.cli.MavenCli.doMain(MavenCli.java:289) at
> org.apache.maven.cli.MavenCli.main(MavenCli.java:193) 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:282)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:225)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:406)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:347)Caused
> by: org.apache.maven.plugin.PluginExecutionException: Execution default-site
> of goal org.apache.maven.plugins:maven-site-plugin:3.8.2:site failed. at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:148)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:210)
> ... 20 moreCaused by: java.lang.NullPointerException at
> org.apache.maven.plugins.site.render.SiteMap.relativePath(SiteMap.java:188)
> at
> org.apache.maven.plugins.site.render.SiteMap.extractItems(SiteMap.java:175)
> at org.apache.maven.plugins.site.render.SiteMap.extract(SiteMap.java:154) at
> org.apache.maven.plugins.site.render.SiteMap.generate(SiteMap.java:120) at
> org.apache.maven.plugins.site.render.SiteMojo.renderLocale(SiteMojo.java:204)
> at org.apache.maven.plugins.site.render.SiteMojo.execute(SiteMojo.java:147)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137){code}
>
> {{To reproduce the error, juste add the following menu on a site.xml
> description : }}
>
> {code:java}
> <menu name="My Menu">
> <item name="My first item"/>
> </menu>{code}
>
> {{I think that a syntax error should be raised rather than a null pointer.}}
>
> {{Thanks}}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
