Details
-
Bug
-
Status: Open
-
Minor
-
Resolution: Unresolved
-
2.1, 2.4.2
-
None
-
None
-
Apache Maven 3.0.2 (r1056850; 2011-01-09 01:58:10+0100)
Java version: 1.6.0_22, vendor: Sun Microsystems Inc.
OS name: "linux", version: "2.6.35-25-generic", arch: "amd64", family: "unix"
Description
If we release our project from the same directory when we executed the release:prepare the perform phase completes successfully, while performing a release from a tag (in an empty directory) we have the following stack trace:
$ mvn release:perform -Dtag=unilet-base-5.3.13 -DconnectionUrl=scm:svn:https://srvdevel.unimatica.lan/svn/unilet -X Apache Maven 3.0.2 (r1056850; 2011-01-09 01:58:10+0100) Java version: 1.6.0_22, vendor: Sun Microsystems Inc. Java home: /usr/lib/jvm/java-6-sun-1.6.0.22/jre Default locale: en_US, platform encoding: UTF-8 OS name: "linux", version: "2.6.35-25-generic", arch: "amd64", family: "unix" [INFO] Error stacktraces are turned on. [DEBUG] Reading global settings from /usr/local/app/maven/conf/settings.xml [DEBUG] Reading user settings from /home/gboccardo/.m2/settings.xml [DEBUG] Using local repository at /home/gboccardo/.m2/repository [DEBUG] Using manager EnhancedLocalRepositoryManager with priority 10 for /home/gboccardo/.m2/repository [INFO] Scanning for projects... [DEBUG] Extension realms for project org.apache.maven:standalone-pom:pom:1: (none) [DEBUG] Looking up lifecyle mappings for packaging pom from ClassRealm[plexus.core, parent: null] [DEBUG] Resolving plugin prefix release from [org.apache.maven.plugins, org.codehaus.mojo] [DEBUG] Resolved plugin prefix release to org.apache.maven.plugins:maven-release-plugin from POM org.apache.maven:standalone-pom:pom:1 [DEBUG] === REACTOR BUILD PLAN ================================================ [DEBUG] Project: org.apache.maven:standalone-pom:pom:1 [DEBUG] Tasks: [release:perform] [DEBUG] Style: Aggregating [DEBUG] ======================================================================= [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building Maven Stub Project (No POM) 1 [INFO] ------------------------------------------------------------------------ [DEBUG] Resolving plugin prefix release from [org.apache.maven.plugins, org.codehaus.mojo] [DEBUG] Resolved plugin prefix release to org.apache.maven.plugins:maven-release-plugin from POM org.apache.maven:standalone-pom:pom:1 [DEBUG] Lifecycle default -> [validate, initialize, generate-sources, process-sources, generate-resources, process-resources, compile, process-classes, generate-test-sources, process-test-sources, generate-test-resources, process-test-resources, test-compile, process-test-classes, test, prepare-package, package, pre-integration-test, integration-test, post-integration-test, verify, install, deploy] [DEBUG] Lifecycle clean -> [pre-clean, clean, post-clean] [DEBUG] Lifecycle site -> [pre-site, site, post-site, site-deploy] [DEBUG] === PROJECT BUILD PLAN ================================================ [DEBUG] Project: org.apache.maven:standalone-pom:1 [DEBUG] Dependencies (collect): [] [DEBUG] Dependencies (resolve): [] [DEBUG] Repositories (dependencies): [unimatica-m2-snapshot-repository (http://coderepository.unimatica.lan/dev2/maven2-snapshot, releases=true, snapshots=true, managed=false), unimatica-m2-coderepository (http://coderepository.unimatica.lan/dev2/maven2, releases=true, snapshots=true, managed=false), central (http://repo1.maven.org/maven2, releases=true, snapshots=false, managed=false)] [DEBUG] Repositories (plugins) : [central (http://repo1.maven.org/maven2, releases=true, snapshots=false, managed=false)] [DEBUG] ----------------------------------------------------------------------- [DEBUG] Goal: org.apache.maven.plugins:maven-release-plugin:2.0:perform (default-cli) [DEBUG] Style: Aggregating [DEBUG] Configuration: <?xml version="1.0" encoding="UTF-8"?> <configuration> <arguments>${arguments}</arguments> <basedir>${basedir}</basedir> <connectionUrl>${connectionUrl}</connectionUrl> <goals>${goals}</goals> <javaHome default-value="${java.home}"/> <localCheckout default-value="false">${localCheckout}</localCheckout> <localRepoDirectory default-value="${maven.repo.local}"/> <mavenExecutorId default-value="invoker">${mavenExecutorId}</mavenExecutorId> <mavenHome default-value="${maven.home}"/> <password>${password}</password> <pomFileName>${pomFileName}</pomFileName> <project>${project}</project> <reactorProjects>${reactorProjects}</reactorProjects> <releaseProfiles>${releaseProfiles}</releaseProfiles> <scmCommentPrefix default-value="[maven-release-plugin] ">${scmCommentPrefix}</scmCommentPrefix> <settings>${settings}</settings> <tag>${tag}</tag> <tagBase>${tagBase}</tagBase> <useReleaseProfile default-value="true">${useReleaseProfile}</useReleaseProfile> <username>${username}</username> <workingDirectory default-value="${project.build.directory}/checkout">${workingDirectory}</workingDirectory> </configuration> [DEBUG] ======================================================================= [INFO] [INFO] --- maven-release-plugin:2.0:perform (default-cli) @ standalone-pom --- [DEBUG] org.apache.maven.plugins:maven-release-plugin:jar:2.0: [DEBUG] org.apache.maven:maven-plugin-api:jar:2.0.9:compile [DEBUG] org.apache.maven.release:maven-release-manager:jar:2.0:compile [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9:compile [DEBUG] junit:junit:jar:3.8.1:compile [DEBUG] org.codehaus.plexus:plexus-interactivity-api:jar:1.0-alpha-6:compile [DEBUG] org.apache.maven:maven-artifact:jar:2.0.9:compile [DEBUG] org.apache.maven:maven-artifact-manager:jar:2.0.9:compile [DEBUG] org.apache.maven.shared:maven-invoker:jar:2.0.9:compile [DEBUG] commons-lang:commons-lang:jar:2.4:compile [DEBUG] commons-cli:commons-cli:jar:1.0:compile [DEBUG] commons-logging:commons-logging:jar:1.0:compile [DEBUG] org.apache.maven.scm:maven-scm-providers-standard:pom:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-accurev:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-bazaar:jar:1.3:runtime [DEBUG] regexp:regexp:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-clearcase:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-cvsexe:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-cvs-commons:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-cvsjava:jar:1.3:runtime [DEBUG] org.netbeans.lib:cvsclient:jar:20060125:runtime [DEBUG] ch.ethz.ganymed:ganymed-ssh2:jar:build210:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-gitexe:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-git-commons:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-hg:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-perforce:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-starteam:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-svnexe:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-synergy:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-vss:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-tfs:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-manager-plexus:jar:1.3:runtime [DEBUG] org.apache.maven.scm:maven-scm-provider-svn-commons:jar:1.3:compile [DEBUG] jaxen:jaxen:jar:1.1-beta-8:runtime [DEBUG] jdom:jdom:jar:1.0:runtime [DEBUG] org.apache.maven:maven-model:jar:2.0.9:compile [DEBUG] org.apache.maven:maven-core:jar:2.0.9:compile [DEBUG] org.apache.maven:maven-plugin-parameter-documenter:jar:2.0.9:compile [DEBUG] org.apache.maven.reporting:maven-reporting-api:jar:2.0.9:compile [DEBUG] org.apache.maven.doxia:doxia-sink-api:jar:1.0-alpha-10:compile [DEBUG] org.apache.maven:maven-profile:jar:2.0.9:compile [DEBUG] org.apache.maven:maven-repository-metadata:jar:2.0.9:compile [DEBUG] org.apache.maven:maven-error-diagnostics:jar:2.0.9:compile [DEBUG] org.apache.maven:maven-plugin-descriptor:jar:2.0.9:compile [DEBUG] org.apache.maven:maven-monitor:jar:2.0.9:compile [DEBUG] classworlds:classworlds:jar:1.1:compile [DEBUG] org.apache.maven:maven-project:jar:2.0.9:compile [DEBUG] org.apache.maven:maven-plugin-registry:jar:2.0.9:compile [DEBUG] org.apache.maven:maven-settings:jar:2.0.9:compile [DEBUG] org.apache.maven.scm:maven-scm-api:jar:1.3:compile [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.5.6:compile [DEBUG] org.jdom:jdom:jar:1.1:compile [DEBUG] Created new class realm maven.api [DEBUG] Importing foreign packages into class realm maven.api [DEBUG] Imported: org.apache.maven.wagon.events < plexus.core [DEBUG] Imported: org.sonatype.aether.transfer < plexus.core [DEBUG] Imported: org.apache.maven.exception < plexus.core [DEBUG] Imported: org.sonatype.aether.metadata < plexus.core [DEBUG] Imported: org.codehaus.plexus.util.xml.Xpp3Dom < plexus.core [DEBUG] Imported: org.sonatype.aether.collection < plexus.core [DEBUG] Imported: org.sonatype.aether.version < plexus.core [DEBUG] Imported: org.apache.maven.monitor < plexus.core [DEBUG] Imported: org.apache.maven.wagon.repository < plexus.core [DEBUG] Imported: org.apache.maven.repository < plexus.core [DEBUG] Imported: org.apache.maven.wagon.resource < plexus.core [DEBUG] Imported: org.codehaus.plexus.logging < plexus.core [DEBUG] Imported: org.apache.maven.profiles < plexus.core [DEBUG] Imported: org.sonatype.aether.repository < plexus.core [DEBUG] Imported: org.apache.maven.classrealm < plexus.core [DEBUG] Imported: org.apache.maven.execution < plexus.core [DEBUG] Imported: org.sonatype.aether.artifact < plexus.core [DEBUG] Imported: org.sonatype.aether.spi < plexus.core [DEBUG] Imported: org.apache.maven.reporting < plexus.core [DEBUG] Imported: org.apache.maven.usability < plexus.core [DEBUG] Imported: org.codehaus.plexus.container < plexus.core [DEBUG] Imported: org.codehaus.plexus.component < plexus.core [DEBUG] Imported: org.codehaus.plexus.util.xml.pull.XmlSerializer < plexus.core [DEBUG] Imported: org.apache.maven.wagon.authentication < plexus.core [DEBUG] Imported: org.apache.maven.lifecycle < plexus.core [DEBUG] Imported: org.codehaus.plexus.classworlds < plexus.core [DEBUG] Imported: org.sonatype.aether.graph < plexus.core [DEBUG] Imported: org.sonatype.aether.* < plexus.core [DEBUG] Imported: org.apache.maven.settings < plexus.core [DEBUG] Imported: org.codehaus.classworlds < plexus.core [DEBUG] Imported: org.sonatype.aether.impl < plexus.core [DEBUG] Imported: org.apache.maven.wagon.* < plexus.core [DEBUG] Imported: org.apache.maven.toolchain < plexus.core [DEBUG] Imported: org.sonatype.aether.deployment < plexus.core [DEBUG] Imported: org.apache.maven.wagon.observers < plexus.core [DEBUG] Imported: org.codehaus.plexus.util.xml.pull.XmlPullParserException < plexus.core [DEBUG] Imported: org.codehaus.plexus.util.xml.pull.XmlPullParser < plexus.core [DEBUG] Imported: org.apache.maven.configuration < plexus.core [DEBUG] Imported: org.apache.maven.cli < plexus.core [DEBUG] Imported: org.sonatype.aether.installation < plexus.core [DEBUG] Imported: org.codehaus.plexus.context < plexus.core [DEBUG] Imported: org.apache.maven.wagon.authorization < plexus.core [DEBUG] Imported: org.apache.maven.project < plexus.core [DEBUG] Imported: org.codehaus.plexus.lifecycle < plexus.core [DEBUG] Imported: org.codehaus.plexus.configuration < plexus.core [DEBUG] Imported: org.apache.maven.artifact < plexus.core [DEBUG] Imported: org.apache.maven.model < plexus.core [DEBUG] Imported: org.apache.maven.* < plexus.core [DEBUG] Imported: org.apache.maven.wagon.proxy < plexus.core [DEBUG] Imported: org.sonatype.aether.resolution < plexus.core [DEBUG] Imported: org.apache.maven.plugin < plexus.core [DEBUG] Imported: org.codehaus.plexus.* < plexus.core [DEBUG] Imported: org.codehaus.plexus.personality < plexus.core [DEBUG] Populating class realm maven.api [DEBUG] Created new class realm plugin>org.apache.maven.plugins:maven-release-plugin:2.0 [DEBUG] Importing foreign packages into class realm plugin>org.apache.maven.plugins:maven-release-plugin:2.0 [DEBUG] Imported: < maven.api [DEBUG] Populating class realm plugin>org.apache.maven.plugins:maven-release-plugin:2.0 [DEBUG] Included: org.apache.maven.plugins:maven-release-plugin:jar:2.0 [DEBUG] Included: org.apache.maven.release:maven-release-manager:jar:2.0 [DEBUG] Included: junit:junit:jar:3.8.1 [DEBUG] Included: org.codehaus.plexus:plexus-interactivity-api:jar:1.0-alpha-6 [DEBUG] Included: org.apache.maven.shared:maven-invoker:jar:2.0.9 [DEBUG] Included: commons-lang:commons-lang:jar:2.4 [DEBUG] Included: commons-cli:commons-cli:jar:1.0 [DEBUG] Included: commons-logging:commons-logging:jar:1.0 [DEBUG] Included: org.apache.maven.scm:maven-scm-providers-standard:pom:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-accurev:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-bazaar:jar:1.3 [DEBUG] Included: regexp:regexp:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-clearcase:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-cvsexe:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-cvs-commons:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-cvsjava:jar:1.3 [DEBUG] Included: org.netbeans.lib:cvsclient:jar:20060125 [DEBUG] Included: ch.ethz.ganymed:ganymed-ssh2:jar:build210 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-gitexe:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-git-commons:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-hg:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-perforce:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-starteam:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-svnexe:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-synergy:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-vss:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-tfs:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-manager-plexus:jar:1.3 [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-svn-commons:jar:1.3 [DEBUG] Included: jaxen:jaxen:jar:1.1-beta-8 [DEBUG] Included: jdom:jdom:jar:1.0 [DEBUG] Included: org.apache.maven.reporting:maven-reporting-api:jar:2.0.9 [DEBUG] Included: org.apache.maven.doxia:doxia-sink-api:jar:1.0-alpha-10 [DEBUG] Included: org.apache.maven.scm:maven-scm-api:jar:1.3 [DEBUG] Included: org.codehaus.plexus:plexus-utils:jar:1.5.6 [DEBUG] Included: org.jdom:jdom:jar:1.1 [DEBUG] Excluded: org.apache.maven:maven-plugin-api:jar:2.0.9 [DEBUG] Excluded: org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9 [DEBUG] Excluded: org.apache.maven:maven-artifact:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-artifact-manager:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-model:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-core:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-plugin-parameter-documenter:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-profile:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-repository-metadata:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-error-diagnostics:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-plugin-descriptor:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-monitor:jar:2.0.9 [DEBUG] Excluded: classworlds:classworlds:jar:1.1 [DEBUG] Excluded: org.apache.maven:maven-project:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-plugin-registry:jar:2.0.9 [DEBUG] Excluded: org.apache.maven:maven-settings:jar:2.0.9 [DEBUG] Configuring mojo org.apache.maven.plugins:maven-release-plugin:2.0:perform from plugin realm ClassRealm[plugin>org.apache.maven.plugins:maven-release-plugin:2.0, parent: sun.misc.Launcher$AppClassLoader@5acac268] [DEBUG] Configuring mojo 'org.apache.maven.plugins:maven-release-plugin:2.0:perform' with basic configurator --> [DEBUG] (s) basedir = /tmp [DEBUG] (f) connectionUrl = scm:svn:https://srvdevel.unimatica.lan/svn/unilet [DEBUG] (f) javaHome = /usr/lib/jvm/java-6-sun-1.6.0.22/jre [DEBUG] (f) localCheckout = false [DEBUG] (f) mavenExecutorId = invoker [DEBUG] (f) mavenHome = /usr/local/app/maven [DEBUG] (f) project = MavenProject: org.apache.maven:standalone-pom:1 @ [DEBUG] (f) reactorProjects = [MavenProject: org.apache.maven:standalone-pom:1 @ ] [DEBUG] (f) scmCommentPrefix = [maven-release-plugin] [DEBUG] (f) settings = org.apache.maven.execution.SettingsAdapter@4f536eec [DEBUG] (f) tag = unilet-base-5.3.13 [DEBUG] (f) useReleaseProfile = true [DEBUG] (f) workingDirectory = /tmp/${project.basedir}/target/checkout [DEBUG] -- end configuration -- [16:01:40]<-----------------------------------------------------------------/tmp------------------------------------------------------------------>[15/02/11] [INFO] Checking out the project to perform the release ... [INFO] Executing: /bin/sh -c cd /tmp/${project.basedir}/target && svn --non-interactive checkout https://srvdevel.unimatica.lan/svn/unilet/tags/unilet-base-5.3.13 '/tmp/${project.basedir}/target/checkout' [INFO] Working directory: /tmp/${project.basedir}/target [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1.134s [INFO] Finished at: Tue Feb 15 16:01:40 CET 2011 [INFO] Final Memory: 7M/154M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-release-plugin:2.0:perform (default-cli) on project standalone-pom: Execution default-cli of goal org.apache.maven.plugins:maven-release-plugin:2.0:perform failed. NullPointerException -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-release-plugin:2.0:perform (default-cli) on project standalone-pom: Execution default-cli of goal org.apache.maven.plugins:maven-release-plugin:2.0:perform failed. at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:534) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) 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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-cli of goal org.apache.maven.plugins:maven-release-plugin:2.0:perform failed. at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) ... 19 more Caused by: java.lang.NullPointerException at org.apache.maven.shared.release.util.ReleaseUtil.getCommonBasedir(ReleaseUtil.java:188) at org.apache.maven.shared.release.util.ReleaseUtil.getCommonBasedir(ReleaseUtil.java:177) at org.apache.maven.shared.release.phase.CheckoutProjectFromScm.execute(CheckoutProjectFromScm.java:157) at org.apache.maven.shared.release.DefaultReleaseManager.perform(DefaultReleaseManager.java:343) at org.apache.maven.shared.release.DefaultReleaseManager.perform(DefaultReleaseManager.java:289) at org.apache.maven.shared.release.DefaultReleaseManager.perform(DefaultReleaseManager.java:269) at org.apache.maven.plugins.release.PerformReleaseMojo.execute(PerformReleaseMojo.java:131) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107) ... 20 more [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