[
https://issues.apache.org/jira/browse/MNG-8566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17924535#comment-17924535
]
Tamas Cservenak commented on MNG-8566:
--------------------------------------
On a related note:
{noformat}
$ MAVEN_OPTS="--add-opens=java.base/java.util=ALL-UNNAMED" mvn help:evaluate
-Dexpression=session.request.remoteRepositories
{noformat}
outputs
{noformat}
<mavenArtifactRepositories>
<org.apache.maven.artifact.repository.MavenArtifactRepository>
<id>central</id>
<url>https://repo.maven.apache.org/maven2/</url>
<basedir>/</basedir>
<protocol>https</protocol>
<layout
class="org.apache.maven.artifact.repository.layout.DefaultRepositoryLayout"/>
<snapshots>
<enabled>false</enabled>
<updatePolicy>daily</updatePolicy>
<checksumPolicy>fail</checksumPolicy>
</snapshots>
<releases>
<enabled>true</enabled>
<updatePolicy>never</updatePolicy>
<checksumPolicy>fail</checksumPolicy>
</releases>
<mirroredRepositories class="empty-list"/>
<blocked>false</blocked>
</org.apache.maven.artifact.repository.MavenArtifactRepository>
</mavenArtifactRepositories>
{noformat}
> Maven help evaluate problems
> ----------------------------
>
> Key: MNG-8566
> URL: https://issues.apache.org/jira/browse/MNG-8566
> Project: Maven
> Issue Type: Bug
> Reporter: Tamas Cservenak
> Priority: Major
>
> If you invoke with mvn master
> {noformat}
> $ mvn help:evaluate -Dexpression=project.repositories
> {noformat}
> or
> {noformat}
> $ mvn help:evaluate -Dexpression=settings.repositories
> {noformat}
> it explodes with:
> {noformat}
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate (default-cli) on
> project maven: Execution default-cli of goal
> org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate failed: No
> converter available
> [ERROR] ---- Debugging information ----
> [ERROR] message : No converter available
> [ERROR] type : org.apache.maven.model.WrapperList
> [ERROR] converter :
> com.thoughtworks.xstream.converters.reflection.ReflectionConverter
> [ERROR] message[1] : Unable to make field protected transient int
> java.util.AbstractList.modCount accessible: module java.base does not "opens
> java.util" to unnamed module @33fec21
> [ERROR] -------------------------------
> [ERROR] -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate (default-cli)
> on project maven: Execution default-cli of goal
> org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate failed: No
> converter available
> ---- Debugging information ----
> message : No converter available
> type : org.apache.maven.model.WrapperList
> converter :
> com.thoughtworks.xstream.converters.reflection.ReflectionConverter
> message[1] : Unable to make field protected transient int
> java.util.AbstractList.modCount accessible: module java.base does not "opens
> java.util" to unnamed module @33fec21
> -------------------------------
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:346)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.doExecute(MojoExecutor.java:310)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:214)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:179)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor$1.run(MojoExecutor.java:168)
> at
> org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute(DefaultMojosExecutionStrategy.java:39)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:165)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:110)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:76)
> at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:60)
> at
> org.apache.maven.lifecycle.internal.DefaultLifecycleStarter.execute(DefaultLifecycleStarter.java:123)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:311)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:225)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:149)
> at
> org.apache.maven.cling.invoker.mvn.MavenInvoker.doExecute(MavenInvoker.java:454)
> at
> org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:97)
> at
> org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:78)
> at
> org.apache.maven.cling.invoker.LookupInvoker.doInvoke(LookupInvoker.java:166)
> at
> org.apache.maven.cling.invoker.LookupInvoker.invoke(LookupInvoker.java:132)
> at org.apache.maven.cling.ClingSupport.run(ClingSupport.java:64)
> at org.apache.maven.cling.MavenCling.main(MavenCling.java:49)
> at
> jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
> at java.lang.reflect.Method.invoke(Method.java:580)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:255)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:201)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:361)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:314)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution
> default-cli of goal org.apache.maven.plugins:maven-help-plugin:3.4.1:evaluate
> failed: No converter available
> ---- Debugging information ----
> message : No converter available
> type : org.apache.maven.model.WrapperList
> converter :
> com.thoughtworks.xstream.converters.reflection.ReflectionConverter
> message[1] : Unable to make field protected transient int
> java.util.AbstractList.modCount accessible: module java.base does not "opens
> java.util" to unnamed module @33fec21
> -------------------------------
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:152)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:339)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.doExecute(MojoExecutor.java:310)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:214)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:179)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor$1.run(MojoExecutor.java:168)
> at
> org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute(DefaultMojosExecutionStrategy.java:39)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:165)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:110)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:76)
> at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:60)
> at
> org.apache.maven.lifecycle.internal.DefaultLifecycleStarter.execute(DefaultLifecycleStarter.java:123)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:311)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:225)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:149)
> at
> org.apache.maven.cling.invoker.mvn.MavenInvoker.doExecute(MavenInvoker.java:454)
> at
> org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:97)
> at
> org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:78)
> at
> org.apache.maven.cling.invoker.LookupInvoker.doInvoke(LookupInvoker.java:166)
> at
> org.apache.maven.cling.invoker.LookupInvoker.invoke(LookupInvoker.java:132)
> at org.apache.maven.cling.ClingSupport.run(ClingSupport.java:64)
> at org.apache.maven.cling.MavenCling.main(MavenCling.java:49)
> at
> jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
> at java.lang.reflect.Method.invoke(Method.java:580)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:255)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:201)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:361)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:314)
> Caused by: com.thoughtworks.xstream.converters.ConversionException: No
> converter available
> ---- Debugging information ----
> message : No converter available
> type : org.apache.maven.model.WrapperList
> converter :
> com.thoughtworks.xstream.converters.reflection.ReflectionConverter
> message[1] : Unable to make field protected transient int
> java.util.AbstractList.modCount accessible: module java.base does not "opens
> java.util" to unnamed module @33fec21
> -------------------------------
> at
> com.thoughtworks.xstream.core.DefaultConverterLookup.lookupConverterForType(DefaultConverterLookup.java:88)
> at
> com.thoughtworks.xstream.XStream$1.lookupConverterForType(XStream.java:478)
> at
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:49)
> at
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:44)
> at
> com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:83)
> at
> com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
> at com.thoughtworks.xstream.XStream.marshal(XStream.java:1303)
> at com.thoughtworks.xstream.XStream.marshal(XStream.java:1292)
> at com.thoughtworks.xstream.XStream.toXML(XStream.java:1265)
> at com.thoughtworks.xstream.XStream.toXML(XStream.java:1252)
> at org.apache.maven.plugins.help.EvaluateMojo.toXML(EvaluateMojo.java:358)
> at
> org.apache.maven.plugins.help.EvaluateMojo.handleResponse(EvaluateMojo.java:311)
> at
> org.apache.maven.plugins.help.EvaluateMojo.execute(EvaluateMojo.java:189)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:146)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:339)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.doExecute(MojoExecutor.java:310)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:214)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:179)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor$1.run(MojoExecutor.java:168)
> at
> org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute(DefaultMojosExecutionStrategy.java:39)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:165)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:110)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:76)
> at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:60)
> at
> org.apache.maven.lifecycle.internal.DefaultLifecycleStarter.execute(DefaultLifecycleStarter.java:123)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:311)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:225)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:149)
> at
> org.apache.maven.cling.invoker.mvn.MavenInvoker.doExecute(MavenInvoker.java:454)
> at
> org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:97)
> at
> org.apache.maven.cling.invoker.mvn.MavenInvoker.execute(MavenInvoker.java:78)
> at
> org.apache.maven.cling.invoker.LookupInvoker.doInvoke(LookupInvoker.java:166)
> at
> org.apache.maven.cling.invoker.LookupInvoker.invoke(LookupInvoker.java:132)
> at org.apache.maven.cling.ClingSupport.run(ClingSupport.java:64)
> at org.apache.maven.cling.MavenCling.main(MavenCling.java:49)
> at
> jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
> at java.lang.reflect.Method.invoke(Method.java:580)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:255)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:201)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:361)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:314)
> [ERROR]
> [ERROR]
> {noformat}
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