[
https://jira.codehaus.org/browse/JXR-79?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=272968#comment-272968
]
Benson Margulies commented on JXR-79:
-------------------------------------
It's been a long time and no test case, so I plan to close this.
> NPE on source XREF
> ------------------
>
> Key: JXR-79
> URL: https://jira.codehaus.org/browse/JXR-79
> Project: Maven JXR
> Issue Type: Bug
> Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 21:16:01+0200)
> Java version: 1.6.0_16
> Java home: /usr/lib/jvm/java-6-sun-1.6.0.16/jre
> Default locale: en_US, platform encoding: UTF-8
> OS name: "linux" version: "2.6.31-17-generic" arch: "amd64" Family: "unix"
> Reporter: Johannes Schneider
>
> {noformat}[INFO] Generating "Source Xref" report.
> [DEBUG] Scanning
> /home/johannes/projects/com.cedarsoft.commons/version/src/main/java
> [DEBUG] parsing... com/cedarsoft/VersionRange.java
> [DEBUG] parsing... com/cedarsoft/Version.java
> [DEBUG] parsing... com/cedarsoft/UnsupportedVersionRangeException.java
> [DEBUG] parsing... com/cedarsoft/VersionMismatchException.java
> [DEBUG] parsing... com/cedarsoft/UnsupportedVersionException.java
> [DEBUG] parsing... com/cedarsoft/VersionException.java
> [DEBUG]
> /home/johannes/projects/com.cedarsoft.commons/version/src/main/java/com/cedarsoft/VersionRange.java
> ->
> /home/johannes/projects/com.cedarsoft.commons/version/target/site/xref/com/cedarsoft/VersionRange.html
> [DEBUG]
> /home/johannes/projects/com.cedarsoft.commons/version/src/main/java/com/cedarsoft/Version.java
> ->
> /home/johannes/projects/com.cedarsoft.commons/version/target/site/xref/com/cedarsoft/Version.html
> [DEBUG]
> /home/johannes/projects/com.cedarsoft.commons/version/src/main/java/com/cedarsoft/UnsupportedVersionRangeException.java
> ->
> /home/johannes/projects/com.cedarsoft.commons/version/target/site/xref/com/cedarsoft/UnsupportedVersionRangeException.html
> [DEBUG]
> /home/johannes/projects/com.cedarsoft.commons/version/src/main/java/com/cedarsoft/VersionMismatchException.java
> ->
> /home/johannes/projects/com.cedarsoft.commons/version/target/site/xref/com/cedarsoft/VersionMismatchException.html
> [DEBUG]
> /home/johannes/projects/com.cedarsoft.commons/version/src/main/java/com/cedarsoft/UnsupportedVersionException.java
> ->
> /home/johannes/projects/com.cedarsoft.commons/version/target/site/xref/com/cedarsoft/UnsupportedVersionException.html
> [DEBUG]
> /home/johannes/projects/com.cedarsoft.commons/version/src/main/java/com/cedarsoft/VersionException.java
> ->
> /home/johannes/projects/com.cedarsoft.commons/version/target/site/xref/com/cedarsoft/VersionException.html
> [DEBUG] **************************************************************
> [DEBUG] Starting Jakarta Velocity v1.4
> [DEBUG] RuntimeInstance initializing.
> [DEBUG] Default Properties File:
> org/apache/velocity/runtime/defaults/velocity.properties
> [DEBUG] Trying to use logger class org.apache.maven.jxr.log.VelocityLogger
> [DEBUG] Using logger class org.apache.maven.jxr.log.VelocityLogger
> [DEBUG] Default ResourceManager initializing. (class
> org.apache.velocity.runtime.resource.ResourceManagerImpl)
> [DEBUG] Resource Loader Instantiated:
> org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
> [DEBUG] ClasspathResourceLoader : initialization starting.
> [DEBUG] ClasspathResourceLoader : initialization complete.
> [DEBUG] ResourceCache : initialized. (class
> org.apache.velocity.runtime.resource.ResourceCacheImpl)
> [DEBUG] Default ResourceManager initialization complete.
> [DEBUG] Loaded System Directive: org.apache.velocity.runtime.directive.Literal
> [DEBUG] Loaded System Directive: org.apache.velocity.runtime.directive.Macro
> [DEBUG] Loaded System Directive: org.apache.velocity.runtime.directive.Parse
> [DEBUG] Loaded System Directive: org.apache.velocity.runtime.directive.Include
> [DEBUG] Loaded System Directive: org.apache.velocity.runtime.directive.Foreach
> [DEBUG] Created: 20 parsers.
> [DEBUG] Velocimacro : initialization starting.
> [DEBUG] Velocimacro : allowInline = true : VMs can be defined inline in
> templates
> [DEBUG] Velocimacro : allowInlineToOverride = false : VMs defined inline may
> NOT replace previous VM definitions
> [DEBUG] Velocimacro : allowInlineLocal = false : VMs defined inline will be
> global in scope if allowed.
> [DEBUG] Velocimacro : messages on : VM system will output logging messages
> [DEBUG] Velocimacro : autoload off : VM system will not automatically reload
> global library macros
> [DEBUG] Velocimacro : initialization complete.
> [DEBUG] Velocity successfully started.
> [DEBUG] ResourceManager : found templates/index.vm with loader
> org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
> [DEBUG] ResourceManager : found templates/overview-frame.vm with loader
> org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
> [DEBUG] ResourceManager : found templates/allclasses-frame.vm with loader
> org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
> [DEBUG] ResourceManager : found templates/overview-summary.vm with loader
> org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
> [DEBUG] ResourceManager : found templates/package-summary.vm with loader
> org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
> [DEBUG] ResourceManager : found templates/package-frame.vm with loader
> org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] null
> [INFO]
> ------------------------------------------------------------------------
> [DEBUG] Trace
> java.lang.NullPointerException
> at org.codehaus.plexus.util.FileUtils.copyURLToFile(FileUtils.java:820)
> at
> org.apache.maven.plugin.jxr.AbstractJxrReport.copyRequiredResources(AbstractJxrReport.java:330)
> at
> org.apache.maven.plugin.jxr.AbstractJxrReport.createXref(AbstractJxrReport.java:265)
> at
> org.apache.maven.plugin.jxr.AbstractJxrReport.executeReport(AbstractJxrReport.java:409)
> at
> org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:101)
> at
> org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:164)
> at
> org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:328)
> at
> org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:132)
> at
> org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:142)
> at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:109)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.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:60)
> 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.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: 20 seconds
> [INFO] Finished at: Tue Jan 12 20:21:16 CET 2010
> [INFO] Final Memory: 89M/186M
> [INFO]
> ----------------------------------------------------------------------{noformat}
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