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  1. Maven Release Plugin
  2. MRELEASE-1009

Compilation failure when using Java 10

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 3.0.0-M1
    • 3.0.0-M1
    • None
    • None

    Description

      Trying to compile the actual 3.0.0-SNAPSHOT version under Java 10 doesn't work:

      $ mvn package
      (...)
      [INFO] --- maven-compiler-plugin:3.2:testCompile (default-testCompile) @ maven-release-manager ---
      [INFO] Changes detected - recompiling the module!
      [INFO] Compiling 68 source files to /Users/thorsten/git/maven-release/maven-release-manager/target/test-classes
      [INFO] /Users/thorsten/git/maven-release/maven-release-manager/src/test/java/org/apache/maven/shared/release/phase/AbstractReleaseTestCase.java: Some input files use or override a deprecated API.
      [INFO] /Users/thorsten/git/maven-release/maven-release-manager/src/test/java/org/apache/maven/shared/release/phase/AbstractReleaseTestCase.java: Recompile with -Xlint:deprecation for details.
      [INFO] -------------------------------------------------------------
      [ERROR] COMPILATION ERROR :
      [INFO] -------------------------------------------------------------
      [ERROR] /Users/thorsten/git/maven-release/maven-release-manager/src/test/java/org/apache/maven/shared/release/transform/jdom/JDomPropertiesTest.java:[108,35] reference to storeToXML is ambiguous
        both method storeToXML(java.io.OutputStream,java.lang.String,java.nio.charset.Charset) in java.util.Properties and method storeToXML(java.io.OutputStream,java.lang.String,java.lang.String) in org.apache.maven.shared.release.transform.jdom.JDomProperties match
      [INFO] 1 error
      [INFO] -------------------------------------------------------------
      [INFO] ------------------------------------------------------------------------
      [INFO] Reactor Summary:
      [INFO]
      [INFO] Maven Release 3.0.0-SNAPSHOT ....................... SUCCESS [  2.205 s]
      [INFO] Maven Release APIs ................................. SUCCESS [  2.418 s]
      [INFO] Maven Release Manager .............................. FAILURE [  7.689 s]
      [INFO] Maven Release Plugin ............................... SKIPPED
      [INFO] Maven Release Odd-Even Policy ...................... SKIPPED
      [INFO] Maven Release SemVer Policy 3.0.0-SNAPSHOT ......... SKIPPED
      [INFO] ------------------------------------------------------------------------
      [INFO] BUILD FAILURE
      [INFO] ------------------------------------------------------------------------
      [INFO] Total time: 12.593 s
      [INFO] Finished at: 2018-06-28T13:22:39+02:00
      [INFO] ------------------------------------------------------------------------
      [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.2:testCompile (default-testCompile) on project maven-release-manager: Compilation failure
      [ERROR] /Users/thorsten/git/maven-release/maven-release-manager/src/test/java/org/apache/maven/shared/release/transform/jdom/JDomPropertiesTest.java:[108,35] reference to storeToXML is ambiguous
      [ERROR]   both method storeToXML(java.io.OutputStream,java.lang.String,java.nio.charset.Charset) in java.util.Properties and method storeToXML(java.io.OutputStream,java.lang.String,java.lang.String) in org.apache.maven.shared.release.transform.jdom.JDomProperties match
      [ERROR]
      [ERROR] -> [Help 1]
      [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/MojoFailureException
      [ERROR]
      [ERROR] After correcting the problems, you can resume the build with the command
      [ERROR]   mvn <goals> -rf :maven-release-manager
      

      When this ambigous reference is cleaned up, a NullPointerException occurs when executing the tests:

      $ mvn -X package
      (...)
      [INFO] --- maven-surefire-plugin:2.20.1:test (default-test) @ maven-release-manager ---
      [DEBUG] Configuring mojo org.apache.maven.plugins:maven-surefire-plugin:2.20.1:test from plugin realm ClassRealm[plugin>org.apache.maven.plugins:maven-surefire-plugin:2.20.1, parent: jdk.internal.loader.ClassLoaders$AppClassLoader@1de0aca6]
      [DEBUG] Configuring mojo 'org.apache.maven.plugins:maven-surefire-plugin:2.20.1:test' with basic configurator -->
      [DEBUG]   (s) additionalClasspathElements = []
      [DEBUG]   (s) argLine = -Xmx256m
      [DEBUG]   (s) basedir = /Users/thorsten/git/theit-maven-release/maven-release-manager
      [DEBUG]   (s) childDelegation = false
      [DEBUG]   (s) classesDirectory = /Users/thorsten/git/theit-maven-release/maven-release-manager/target/classes
      [DEBUG]   (s) classpathDependencyExcludes = []
      [DEBUG]   (s) dependenciesToScan = []
      [DEBUG]   (s) disableXmlReport = false
      [DEBUG]   (s) enableAssertions = true
      [DEBUG]   (f) forkCount = 1
      [DEBUG]   (s) forkMode = once
      [DEBUG]   (s) forkedProcessExitTimeoutInSeconds = 30
      [DEBUG]   (s) junitArtifactName = junit:junit
      [DEBUG]   (s) localRepository =       id: local
            url: file:///Users/thorsten/.m2/repository/
         layout: default
      snapshots: [enabled => true, update => always]
       releases: [enabled => true, update => always]
      
      [DEBUG]   (f) parallelMavenExecution = false
      [DEBUG]   (s) parallelOptimized = true
      [DEBUG]   (s) perCoreThreadCount = true
      [DEBUG]   (s) pluginArtifactMap = {org.apache.maven.plugins:maven-surefire-plugin=org.apache.maven.plugins:maven-surefire-plugin:maven-plugin:2.20.1:, org.apache.maven.surefire:maven-surefire-common=org.apache.maven.surefire:maven-surefire-common:jar:2.20.1:compile, org.apache.maven:maven-plugin-api=org.apache.maven:maven-plugin-api:jar:2.2.1:compile, org.apache.maven.plugin-tools:maven-plugin-annotations=org.apache.maven.plugin-tools:maven-plugin-annotations:jar:3.3:compile, org.apache.maven.surefire:surefire-api=org.apache.maven.surefire:surefire-api:jar:2.20.1:compile, org.apache.maven.surefire:surefire-logger-api=org.apache.maven.surefire:surefire-logger-api:jar:2.20.1:compile, org.apache.maven.surefire:surefire-booter=org.apache.maven.surefire:surefire-booter:jar:2.20.1:compile, org.apache.maven:maven-artifact=org.apache.maven:maven-artifact:jar:2.2.1:compile, org.codehaus.plexus:plexus-utils=org.codehaus.plexus:plexus-utils:jar:1.5.15:compile, org.apache.maven:maven-plugin-descriptor=org.apache.maven:maven-plugin-descriptor:jar:2.2.1:compile, org.codehaus.plexus:plexus-container-default=org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile, junit:junit=junit:junit:jar:4.12:compile, org.hamcrest:hamcrest-core=org.hamcrest:hamcrest-core:jar:1.3:compile, org.apache.maven:maven-project=org.apache.maven:maven-project:jar:2.2.1:compile, org.apache.maven:maven-settings=org.apache.maven:maven-settings:jar:2.2.1:compile, org.apache.maven:maven-profile=org.apache.maven:maven-profile:jar:2.2.1:compile, org.apache.maven:maven-artifact-manager=org.apache.maven:maven-artifact-manager:jar:2.2.1:compile, backport-util-concurrent:backport-util-concurrent=backport-util-concurrent:backport-util-concurrent:jar:3.1:compile, org.apache.maven:maven-plugin-registry=org.apache.maven:maven-plugin-registry:jar:2.2.1:compile, org.codehaus.plexus:plexus-interpolation=org.codehaus.plexus:plexus-interpolation:jar:1.11:compile, org.apache.maven:maven-model=org.apache.maven:maven-model:jar:2.2.1:compile, org.apache.maven:maven-core=org.apache.maven:maven-core:jar:2.2.1:compile, org.apache.maven:maven-plugin-parameter-documenter=org.apache.maven:maven-plugin-parameter-documenter:jar:2.2.1:compile, org.slf4j:slf4j-jdk14=org.slf4j:slf4j-jdk14:jar:1.5.6:runtime, org.slf4j:slf4j-api=org.slf4j:slf4j-api:jar:1.5.6:runtime, org.slf4j:jcl-over-slf4j=org.slf4j:jcl-over-slf4j:jar:1.5.6:runtime, org.apache.maven.reporting:maven-reporting-api=org.apache.maven.reporting:maven-reporting-api:jar:3.0:compile, org.apache.maven:maven-repository-metadata=org.apache.maven:maven-repository-metadata:jar:2.2.1:compile, org.apache.maven:maven-error-diagnostics=org.apache.maven:maven-error-diagnostics:jar:2.2.1:compile, org.apache.maven:maven-monitor=org.apache.maven:maven-monitor:jar:2.2.1:compile, classworlds:classworlds=classworlds:classworlds:jar:1.1:compile, org.sonatype.plexus:plexus-sec-dispatcher=org.sonatype.plexus:plexus-sec-dispatcher:jar:1.3:compile, org.sonatype.plexus:plexus-cipher=org.sonatype.plexus:plexus-cipher:jar:1.4:compile, org.apache.maven:maven-toolchain=org.apache.maven:maven-toolchain:jar:2.2.1:compile}
      [DEBUG]   (f) pluginDescriptor = Component Descriptor: role: 'org.apache.maven.plugin.Mojo', implementation: 'org.apache.maven.plugin.surefire.HelpMojo', role hint: 'org.apache.maven.plugins:maven-surefire-plugin:2.20.1:help'
      role: 'org.apache.maven.plugin.Mojo', implementation: 'org.apache.maven.plugin.surefire.SurefirePlugin', role hint: 'org.apache.maven.plugins:maven-surefire-plugin:2.20.1:test'
      ---
      [DEBUG]   (s) printSummary = true
      [DEBUG]   (s) projectArtifactMap = {org.apache.maven.release:maven-release-api=org.apache.maven.release:maven-release-api:jar:3.0.0-SNAPSHOT:compile, org.apache.maven:maven-repository-metadata=org.apache.maven:maven-repository-metadata:jar:3.0:compile, org.codehaus.plexus:plexus-utils=org.codehaus.plexus:plexus-utils:jar:3.0.15:compile, org.codehaus.plexus:plexus-interactivity-api=org.codehaus.plexus:plexus-interactivity-api:jar:1.0-alpha-6:compile, org.codehaus.plexus:plexus-interpolation=org.codehaus.plexus:plexus-interpolation:jar:1.14:compile, org.sonatype.plexus:plexus-sec-dispatcher=org.sonatype.plexus:plexus-sec-dispatcher:jar:1.3:compile, org.sonatype.plexus:plexus-cipher=org.sonatype.plexus:plexus-cipher:jar:1.4:compile, org.apache.maven:maven-model=org.apache.maven:maven-model:jar:3.0:compile, org.apache.maven:maven-artifact=org.apache.maven:maven-artifact:jar:3.0:compile, org.apache.maven:maven-core=org.apache.maven:maven-core:jar:3.0:compile, org.apache.maven:maven-settings-builder=org.apache.maven:maven-settings-builder:jar:3.0:compile, org.apache.maven:maven-plugin-api=org.apache.maven:maven-plugin-api:jar:3.0:compile, org.apache.maven:maven-model-builder=org.apache.maven:maven-model-builder:jar:3.0:compile, org.apache.maven:maven-aether-provider=org.apache.maven:maven-aether-provider:jar:3.0:runtime, org.sonatype.aether:aether-impl=org.sonatype.aether:aether-impl:jar:1.7:compile, org.sonatype.aether:aether-api=org.sonatype.aether:aether-api:jar:1.7:compile, org.sonatype.aether:aether-util=org.sonatype.aether:aether-util:jar:1.7:compile, org.sonatype.sisu:sisu-inject-plexus=org.sonatype.sisu:sisu-inject-plexus:jar:1.4.2:compile, org.sonatype.sisu:sisu-inject-bean=org.sonatype.sisu:sisu-inject-bean:jar:1.4.2:compile, org.sonatype.sisu:sisu-guice=org.sonatype.sisu:sisu-guice:jar:noaop:2.1.7:compile, org.codehaus.plexus:plexus-classworlds=org.codehaus.plexus:plexus-classworlds:jar:2.2.3:compile, org.codehaus.plexus:plexus-component-annotations=org.codehaus.plexus:plexus-component-annotations:jar:1.5.5:compile, org.apache.maven:maven-settings=org.apache.maven:maven-settings:jar:3.0:compile, org.apache.maven.shared:maven-invoker=org.apache.maven.shared:maven-invoker:jar:2.2:compile, org.apache.commons:commons-lang3=org.apache.commons:commons-lang3:jar:3.7:compile, commons-cli:commons-cli=commons-cli:commons-cli:jar:1.2:compile, commons-io:commons-io=commons-io:commons-io:jar:2.2:compile, org.apache.maven.scm:maven-scm-providers-standard=org.apache.maven.scm:maven-scm-providers-standard:pom:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-accurev=org.apache.maven.scm:maven-scm-provider-accurev:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-bazaar=org.apache.maven.scm:maven-scm-provider-bazaar:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-clearcase=org.apache.maven.scm:maven-scm-provider-clearcase:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-cvsexe=org.apache.maven.scm:maven-scm-provider-cvsexe:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-cvs-commons=org.apache.maven.scm:maven-scm-provider-cvs-commons:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-cvsjava=org.apache.maven.scm:maven-scm-provider-cvsjava:jar:1.9.6-SNAPSHOT:runtime, org.netbeans.lib:cvsclient=org.netbeans.lib:cvsclient:jar:20060125:runtime, ch.ethz.ganymed:ganymed-ssh2=ch.ethz.ganymed:ganymed-ssh2:jar:build210:runtime, org.apache.maven.scm:maven-scm-provider-gitexe=org.apache.maven.scm:maven-scm-provider-gitexe:jar:1.9.6-SNAPSHOT:runtime, commons-lang:commons-lang=commons-lang:commons-lang:jar:2.6:runtime, org.apache.maven.scm:maven-scm-provider-git-commons=org.apache.maven.scm:maven-scm-provider-git-commons:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-jgit=org.apache.maven.scm:maven-scm-provider-jgit:jar:1.9.6-SNAPSHOT:runtime, org.eclipse.jgit:org.eclipse.jgit=org.eclipse.jgit:org.eclipse.jgit:jar:3.7.1.201504261725-r:runtime, com.jcraft:jsch=com.jcraft:jsch:jar:0.1.50:runtime, com.googlecode.javaewah:JavaEWAH=com.googlecode.javaewah:JavaEWAH:jar:0.7.9:runtime, org.apache.httpcomponents:httpclient=org.apache.httpcomponents:httpclient:jar:4.1.3:runtime, org.apache.httpcomponents:httpcore=org.apache.httpcomponents:httpcore:jar:4.1.4:runtime, commons-logging:commons-logging=commons-logging:commons-logging:jar:1.1.1:runtime, org.apache.maven.scm:maven-scm-provider-hg=org.apache.maven.scm:maven-scm-provider-hg:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-perforce=org.apache.maven.scm:maven-scm-provider-perforce:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-starteam=org.apache.maven.scm:maven-scm-provider-starteam:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-svnexe=org.apache.maven.scm:maven-scm-provider-svnexe:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-synergy=org.apache.maven.scm:maven-scm-provider-synergy:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-vss=org.apache.maven.scm:maven-scm-provider-vss:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-tfs=org.apache.maven.scm:maven-scm-provider-tfs:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-provider-integrity=org.apache.maven.scm:maven-scm-provider-integrity:jar:1.9.6-SNAPSHOT:runtime, com.mks.api:mksapi-jar=com.mks.api:mksapi-jar:jar:4.10.9049:runtime, org.codehaus.groovy:groovy-all=org.codehaus.groovy:groovy-all:jar:1.7.6:runtime, org.apache.maven.scm:maven-scm-provider-jazz=org.apache.maven.scm:maven-scm-provider-jazz:jar:1.9.6-SNAPSHOT:runtime, org.apache.maven.scm:maven-scm-manager-plexus=org.apache.maven.scm:maven-scm-manager-plexus:jar:1.8:runtime, org.codehaus.plexus:plexus-container-default=org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9:runtime, classworlds:classworlds=classworlds:classworlds:jar:1.1-alpha-2:runtime, org.apache.maven.scm:maven-scm-api=org.apache.maven.scm:maven-scm-api:jar:1.9.6-SNAPSHOT:compile, org.apache.maven.scm:maven-scm-provider-svn-commons=org.apache.maven.scm:maven-scm-provider-svn-commons:jar:1.9.6-SNAPSHOT:compile, org.apache.maven.shared:maven-artifact-transfer=org.apache.maven.shared:maven-artifact-transfer:jar:0.9.1:compile, org.apache.maven.shared:maven-common-artifact-filters=org.apache.maven.shared:maven-common-artifact-filters:jar:3.0.1:compile, org.apache.maven.shared:maven-shared-utils=org.apache.maven.shared:maven-shared-utils:jar:3.1.0:compile, commons-codec:commons-codec=commons-codec:commons-codec:jar:1.6:compile, org.slf4j:slf4j-api=org.slf4j:slf4j-api:jar:1.7.5:compile, org.jdom:jdom=org.jdom:jdom:jar:1.1:compile, junit:junit=junit:junit:jar:4.12:test, org.hamcrest:hamcrest-core=org.hamcrest:hamcrest-core:jar:1.3:test, org.apache.maven:maven-compat=org.apache.maven:maven-compat:jar:3.0:test, org.apache.maven.wagon:wagon-provider-api=org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:test, org.apache.maven.scm:maven-scm-test=org.apache.maven.scm:maven-scm-test:jar:1.9.6-SNAPSHOT:test, org.mockito:mockito-core=org.mockito:mockito-core:jar:1.9.5:test, org.objenesis:objenesis=org.objenesis:objenesis:jar:1.0:test, org.xmlunit:xmlunit-core=org.xmlunit:xmlunit-core:jar:2.5.1:test, org.sonatype.aether:aether-connector-file=org.sonatype.aether:aether-connector-file:jar:1.7:test, org.sonatype.aether:aether-spi=org.sonatype.aether:aether-spi:jar:1.7:compile, org.sonatype.aether:aether-connector-wagon=org.sonatype.aether:aether-connector-wagon:jar:1.7:test}
      [DEBUG]   (s) projectBuildDirectory = /Users/thorsten/git/theit-maven-release/maven-release-manager/target
      [DEBUG]   (s) redirectTestOutputToFile = false
      [DEBUG]   (s) remoteRepositories = [      id: central
            url: https://repo.maven.apache.org/maven2
         layout: default
      snapshots: [enabled => false, update => daily]
       releases: [enabled => true, update => never]
      ]
      [DEBUG]   (s) reportFormat = brief
      [DEBUG]   (s) reportsDirectory = /Users/thorsten/git/theit-maven-release/maven-release-manager/target/surefire-reports
      [DEBUG]   (f) rerunFailingTestsCount = 0
      [DEBUG]   (f) reuseForks = true
      [DEBUG]   (s) runOrder = filesystem
      [DEBUG]   (f) shutdown = testset
      [DEBUG]   (s) skip = false
      [DEBUG]   (f) skipAfterFailureCount = 0
      [DEBUG]   (s) skipTests = false
      [DEBUG]   (s) suiteXmlFiles = []
      [DEBUG]   (s) systemPropertyVariables = {injectedMavenHome=/opt/local/share/java/maven3, settings.security=/Users/thorsten/git/theit-maven-release/maven-release-manager/target/test-classes/settings-security.xml}
      [DEBUG]   (s) tempDir = surefire
      [DEBUG]   (s) testClassesDirectory = /Users/thorsten/git/theit-maven-release/maven-release-manager/target/test-classes
      [DEBUG]   (s) testFailureIgnore = false
      [DEBUG]   (s) testNGArtifactName = org.testng:testng
      [DEBUG]   (s) testSourceDirectory = /Users/thorsten/git/theit-maven-release/maven-release-manager/src/test/java
      [DEBUG]   (s) threadCountClasses = 0
      [DEBUG]   (s) threadCountMethods = 0
      [DEBUG]   (s) threadCountSuites = 0
      [DEBUG]   (s) trimStackTrace = true
      [DEBUG]   (s) useFile = true
      [DEBUG]   (s) useManifestOnlyJar = true
      [DEBUG]   (s) useSystemClassLoader = true
      [DEBUG]   (s) useUnlimitedThreads = false
      [DEBUG]   (s) workingDirectory = /Users/thorsten/git/theit-maven-release/maven-release-manager
      [DEBUG]   (s) project = MavenProject: org.apache.maven.release:maven-release-manager:3.0.0-SNAPSHOT @ /Users/thorsten/git/theit-maven-release/maven-release-manager/pom.xml
      [DEBUG]   (s) session = org.apache.maven.execution.MavenSession@3900fa71
      [DEBUG] -- end configuration --
      [DEBUG] Surefire report directory: /Users/thorsten/git/theit-maven-release/maven-release-manager/target/surefire-reports
      [DEBUG] Setting system property [basedir]=[/Users/thorsten/git/theit-maven-release/maven-release-manager]
      [DEBUG] Setting system property [settings.security]=[/Users/thorsten/git/theit-maven-release/maven-release-manager/target/test-classes/settings-security.xml]
      [DEBUG] Setting system property [injectedMavenHome]=[/opt/local/share/java/maven3]
      [DEBUG] Setting system property [user.dir]=[/Users/thorsten/git/theit-maven-release/maven-release-manager]
      [DEBUG] Setting system property [localRepository]=[/Users/thorsten/.m2/repository]
      [DEBUG] dummy:dummy:jar:1.0 (selected for null)
      [DEBUG]   org.apache.maven.surefire:surefire-booter:jar:2.20.1:compile (selected for compile)
      [DEBUG]     org.apache.maven.surefire:surefire-api:jar:2.20.1:compile (selected for compile)
      [DEBUG]       org.apache.maven.surefire:surefire-logger-api:jar:2.20.1:compile (selected for compile)
      [DEBUG] Adding to surefire booter test classpath: /Users/thorsten/.m2/repository/org/apache/maven/surefire/surefire-booter/2.20.1/surefire-booter-2.20.1.jar Scope: compile
      [DEBUG] Adding to surefire booter test classpath: /Users/thorsten/.m2/repository/org/apache/maven/surefire/surefire-api/2.20.1/surefire-api-2.20.1.jar Scope: compile
      [DEBUG] Adding to surefire booter test classpath: /Users/thorsten/.m2/repository/org/apache/maven/surefire/surefire-logger-api/2.20.1/surefire-logger-api-2.20.1.jar Scope: compile
      [DEBUG] Using JVM: /Library/Java/JavaVirtualMachines/jdk-10.0.1.jdk/Contents/Home/bin/java with Java version 10.0
      [INFO] ------------------------------------------------------------------------
      [INFO] Reactor Summary:
      [INFO]
      [INFO] Maven Release 3.0.0-SNAPSHOT ....................... SUCCESS [  3.868 s]
      [INFO] Maven Release APIs ................................. SUCCESS [  2.969 s]
      [INFO] Maven Release Manager .............................. FAILURE [ 12.999 s]
      [INFO] Maven Release Plugin ............................... SKIPPED
      [INFO] Maven Release Odd-Even Policy ...................... SKIPPED
      [INFO] Maven Release SemVer Policy 3.0.0-SNAPSHOT ......... SKIPPED
      [INFO] ------------------------------------------------------------------------
      [INFO] BUILD FAILURE
      [INFO] ------------------------------------------------------------------------
      [INFO] Total time: 20.160 s
      [INFO] Finished at: 2018-06-28T13:39:59+02:00
      [INFO] ------------------------------------------------------------------------
      [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.20.1:test (default-test) on project maven-release-manager: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.20.1:test failed.: NullPointerException -> [Help 1]
      org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.20.1:test (default-test) on project maven-release-manager: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.20.1:test failed.
          at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:213)
          at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
          at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
          at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
          at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
          at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
          at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
          at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
          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:956)
          at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
          at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
          at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
          at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
          at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
          at java.lang.reflect.Method.invoke (Method.java:564)
          at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
          at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
          at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
          at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
      Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.20.1:test failed.
          at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:148)
          at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)
          at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
          at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
          at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
          at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
          at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
          at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
          at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
          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:956)
          at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
          at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
          at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
          at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
          at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
          at java.lang.reflect.Method.invoke (Method.java:564)
          at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
          at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
          at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
          at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
      Caused by: java.lang.NullPointerException
          at org.apache.maven.surefire.shade.org.apache.commons.lang3.SystemUtils.isJavaVersionAtLeast (SystemUtils.java:1626)
          at org.apache.maven.plugin.surefire.AbstractSurefireMojo.getEffectiveJvm (AbstractSurefireMojo.java:2107)
          at org.apache.maven.plugin.surefire.AbstractSurefireMojo.getForkConfiguration (AbstractSurefireMojo.java:1976)
          at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider (AbstractSurefireMojo.java:1111)
          at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked (AbstractSurefireMojo.java:954)
          at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute (AbstractSurefireMojo.java:832)
          at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
          at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)
          at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
          at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
          at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
          at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
          at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
          at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
          at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
          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:956)
          at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
          at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
          at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
          at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
          at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
          at java.lang.reflect.Method.invoke (Method.java:564)
          at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
          at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
          at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
          at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
      [ERROR]
      [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/PluginExecutionException
      [ERROR]
      [ERROR] After correcting the problems, you can resume the build with the command
      [ERROR]   mvn <goals> -rf :maven-release-manager

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            olamy Olivier Lamy
            t_heit Thorsten Heit
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              Created:
              Updated:
              Resolved: