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Posted to issues@maven.apache.org by "Michael Osipov (Jira)" <ji...@apache.org> on 2022/12/24 21:43:00 UTC
[jira] [Closed] (MNG-7546) A NullPointerException on recursive property definition
[ https://issues.apache.org/jira/browse/MNG-7546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Osipov closed MNG-7546.
-------------------------------
Fix Version/s: (was: waiting-for-feedback)
(was: wontfix-candidate)
Resolution: Cannot Reproduce
Still no sample. I tried this:
{noformat}
D:\Entwicklung\Projekte\maven-release [master ≡ +0 ~1 -0 !]> git diff
diff --git a/pom.xml b/pom.xml
index 1429ac0a..9bd62ead 100644
--- a/pom.xml
+++ b/pom.xml
@@ -98,6 +98,7 @@
<surefire.version>3.0.0-M6</surefire.version>
<slf4jVersion>1.7.36</slf4jVersion>
<junitVersion>4.13.2</junitVersion>
+ <mumu>${mumu}</mumu>
<maven.site.path>maven-release-archives/maven-release-LATEST</maven.site.path>
<project.build.outputTimestamp>2022-10-29T17:22:03Z</project.build.outputTimestamp>
@@ -302,7 +303,7 @@
<dependency>
<groupId>org.codehaus.plexus</groupId>
<artifactId>plexus-utils</artifactId>
- <version>3.4.2</version>
+ <version>${mumu}</version>
</dependency>
<dependency>
<groupId>org.jdom</groupId>
D:\Entwicklung\Projekte\maven-release [master ≡ +0 ~1 -0 !]>
{noformat}
received this:
{noformat}
D:\Entwicklung\Projekte\maven-release [master ≡ +0 ~1 -0 !]> mvn package -V
Apache Maven 3.8.6 (84538c9988a25aec085021c365c560670ad80f63)
Maven home: D:\Entwicklung\Programme\apache-maven-3.8.6
Java version: 1.8.0_312, vendor: Temurin, runtime: C:\Program Files\Eclipse Adoptium\jdk-8.0.312.7-hotspot\jre
Default locale: de_DE, platform encoding: Cp1252
OS name: "windows 10", version: "10.0", arch: "amd64", family: "windows"
[INFO] Scanning for projects...
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] Resolving expression: '${mumu}': Detected the following recursive expression cycle in 'mumu': [mumu] @
[ERROR] Resolving expression: '${mumu}': Detected the following recursive expression cycle in 'mumu': [mumu] @
@
[ERROR] The build could not read 1 project -> [Help 1]
{noformat}
> A NullPointerException on recursive property definition
> -------------------------------------------------------
>
> Key: MNG-7546
> URL: https://issues.apache.org/jira/browse/MNG-7546
> Project: Maven
> Issue Type: Bug
> Components: Bootstrap & Build
> Affects Versions: 3.8.6
> Reporter: Ondrej
> Priority: Trivial
>
> A NPE occured when I have changed some versions to a ${...} expression using find & replace.
> That also replaced the property definition:
> <{color:#002586}version.testcontainers{color}>${version.testcontainers}</{color:#002586}version.testcontainers{color}>
> ...
> <{color:#002586}dependency{color}><{color:#002586}groupId{color}>org.testcontainers</{color:#002586}groupId{color}><{color:#002586}artifactId{color}>testcontainers</{color:#002586}artifactId{color}><{color:#002586}type{color}>pom</{color:#002586}type{color}><{color:#002586}version{color}>${version.testcontainers}</{color:#002586}version{color}><{color:#002586}scope{color}>test</{color:#002586}scope{color}></{color:#002586}dependency{color}>
> This resulted in the following NPE:
> {code:java}
> /usr/lib/jvm/java-1.18.0-openjdk-amd64/bin/java -Dmaven.multiModuleProjectDirectory=/home/o/work/tracker-service/tracker-service -Dmaven.home=/snap/intellij-idea-community/387/plugins/maven/lib/maven3 -Dclassworlds.conf=/snap/intellij-idea-community/387/plugins/maven/lib/maven3/bin/m2.conf -Dmaven.ext.class.path=/snap/intellij-idea-community/387/plugins/maven/lib/maven-event-listener.jar -javaagent:/snap/intellij-idea-community/387/lib/idea_rt.jar=46145:/snap/intellij-idea-community/387/bin -Dfile.encoding=UTF-8 -Dsun.stdout.encoding=UTF-8 -Dsun.stderr.encoding=UTF-8 -classpath /snap/intellij-idea-community/387/plugins/maven/lib/maven3/boot/plexus-classworlds-2.6.0.jar:/snap/intellij-idea-community/387/plugins/maven/lib/maven3/boot/plexus-classworlds.license org.codehaus.classworlds.Launcher -Didea.version=2022.2.2 compile
> [INFO] Scanning for projects...
> [ERROR] Internal error: java.lang.NullPointerException -> [Help 1]
> org.apache.maven.InternalErrorException: Internal error: java.lang.NullPointerException
> at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:120)
> 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 jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:104)
> at java.lang.reflect.Method.invoke (Method.java:577)
> 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)
> at org.codehaus.classworlds.Launcher.main (Launcher.java:47)
> Caused by: java.lang.NullPointerException
> at java.util.concurrent.ConcurrentHashMap$MapEntry.setValue (ConcurrentHashMap.java:3546)
> at org.apache.maven.model.interpolation.StringVisitorModelInterpolator$ModelVisitor.visit (StringVisitorModelInterpolator.java:1429)
> at org.apache.maven.model.interpolation.StringVisitorModelInterpolator$ModelVisitor.visit (StringVisitorModelInterpolator.java:1027)
> at org.apache.maven.model.interpolation.StringVisitorModelInterpolator$ModelVisitor.visit (StringVisitorModelInterpolator.java:170)
> at org.apache.maven.model.interpolation.StringVisitorModelInterpolator.interpolateModel (StringVisitorModelInterpolator.java:107)
> at org.apache.maven.model.building.DefaultModelBuilder.interpolateModel (DefaultModelBuilder.java:789)
> at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:393)
> at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:448)
> at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:414)
> at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:377)
> at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414)
> at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405)
> at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82)
> at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219)
> 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 jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:104)
> at java.lang.reflect.Method.invoke (Method.java:577)
> 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)
> at org.codehaus.classworlds.Launcher.main (Launcher.java:47)
> [ERROR]
> [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please read the following articles:
> [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/InternalErrorExceptionProcess finished with exit code 1
> {code}
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