Further note:
this happened when I added the following (host address edited):
<url>http://host.domain.co.uk/~sdb/maven/${project.artifactId}</url>
to the *parent* POM. I comment it out, it's all fine. I call this weird,
but would love an explanation.
Sam Barnett-Cormack wrote:
At least, it's a mystery to me. To someone who knows what's going on, it
probably makes perfect sense.
The following is the end of the output of 'mvn site' on my aggregator.
I've no idea what this "from" parameter it's talking about is. Am I
being dumb?
[INFO]
------------------------------------------------------------------------
[INFO] Building ASN.1 Syntax Modelling
[INFO] task-segment: [site]
[INFO]
------------------------------------------------------------------------
[INFO] Preparing javadoc:javadoc
[INFO] No goals needed for project - skipping
[INFO] [site:site {execution: default-site}]
[INFO]
------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO]
------------------------------------------------------------------------
[INFO] The parameter 'from' can not be null
[INFO]
------------------------------------------------------------------------
[INFO] Trace
java.lang.IllegalArgumentException: The parameter 'from' can not be null
at
org.apache.maven.doxia.tools.DefaultSiteTool.getRelativePath(DefaultS
iteTool.java:197)
at
org.apache.maven.doxia.tools.DefaultSiteTool.populateParentMenu(Defau
ltSiteTool.java:822)
at
org.apache.maven.doxia.tools.DefaultSiteTool.getDecorationModel(Defau
ltSiteTool.java:540)
at
org.apache.maven.plugins.site.AbstractSiteRenderingMojo.createSiteRen
deringContext(AbstractSiteRenderingMojo.java:226)
at
org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:117
)
at
org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:100)
at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPlugi
nManager.java:490)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa
ultLifecycleExecutor.java:694)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLi
fecycle(DefaultLifecycleExecutor.java:556)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau
ltLifecycleExecutor.java:535)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan
dleFailures(DefaultLifecycleExecutor.java:387)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen
ts(DefaultLifecycleExecutor.java:348)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
fecycleExecutor.java:180)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at
org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:6
0)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
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)
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 26 seconds
[INFO] Finished at: Fri Aug 14 22:40:22 BST 2009
[INFO] Final Memory: 49M/254M
[INFO]
------------------------------------------------------------------------
--
Sam Barnett-Cormack
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