現在のバージョン(2.5)だと、「フラグ -bottom は無効です。」というエラーメッセージが出る。-bottomは標準ドックレット専用オプションなのに、カスタムドックレットに渡していることが問題。
ちなみに、バージョン2.4だとこのエラーは出ないのでversionタグで2.4を明示的に指定すれば回避できるっぽい。
http://jira.codehaus.org/browse/MJAVADOC-234
エラーメッセージ
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] An error has occurred in JavaDocs report generation:Exit code: 1 - javadoc: エラー - フラグ -bottom は無効です。
Command line was:"C:\Program Files\Java\jdk1.5.0_19\jre\..\bin\javadoc.exe" @options @packages
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: An error has occurred in JavaDocs report generation:Exit code: 1
- javadoc: エラー - フラグ -bottom は無効です。
Command line was:"C:\Program Files\Java\jdk1.5.0_19\jre\..\bin\javadoc.exe" @options @packages
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:703)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:54
0)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:519)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.jav
a:371)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:332)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:181)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:356)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:137)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:356)
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:585)
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)
Caused by: org.apache.maven.plugin.MojoExecutionException: An error has occurred in JavaDocs report generation:Exit code
: 1 - javadoc: エラー - フラグ -bottom は無効です。
Command line was:"C:\Program Files\Java\jdk1.5.0_19\jre\..\bin\javadoc.exe" @options @packages
at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:215)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:483)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:678)
... 16 more
Caused by: org.apache.maven.reporting.MavenReportException: Exit code: 1 - javadoc: エラー - フラグ -bottom は無効です。
Command line was:"C:\Program Files\Java\jdk1.5.0_19\jre\..\bin\javadoc.exe" @options @packages
at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeJavadocCommandLine(AbstractJavadocMojo.java:4013)
at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1593)
at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:122)
at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:209)
... 18 more
