Details
Description
After upgrading used PMD version from 5.6.1 to 5.8.1, Maven PMD plugin fails with no specific reason except Failed to process.... Furthermore, there is no PMD report or other file that indicates what is wrong.
P.S. The file that it complains about passes without a problem for version 5.6.1
$ mvn -X -Dpmd.verbose=true clean install Maven home: /home/lyor/Software/apache-maven-3.5.0 Java version: 1.8.0_91, vendor: Oracle Corporation Java home: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.91-2.b14.fc22.x86_64/jre Default locale: en_US, platform encoding: UTF-8 OS name: "linux", version: "4.4.14-200.fc22.x86_64", arch: "amd64", family: "unix" ..... ...... [INFO] --- maven-pmd-plugin:3.8:pmd (pmd) @ cb4-common-util --- [DEBUG] Dependency collection stats: {ConflictMarker.analyzeTime=1, ConflictMarker.markTime=0, ConflictMarker.nodeCount=280, ConflictIdSorter.graphTime=0, ConflictIdSorter.topsortTime=0, ConflictIdSorter.conflictIdCount=70, ConflictIdSorter.conflictIdCycleCount=0, ConflictResolver.totalTime=2, ConflictResolver.conflictItemCount=152, DefaultDependencyCollector.collectTime=38, DefaultDependencyCollector.transformTime=3} [DEBUG] org.apache.maven.plugins:maven-pmd-plugin:jar:3.8: [DEBUG] net.sourceforge.pmd:pmd-core:jar:5.8.1:runtime [DEBUG] com.beust:jcommander:jar:1.48:runtime [DEBUG] jaxen:jaxen:jar:1.1.6:runtime [DEBUG] net.java.dev.javacc:javacc:jar:5.0:runtime [DEBUG] net.sourceforge.saxon:saxon:jar:9.1.0.8:runtime [DEBUG] org.apache.commons:commons-lang3:jar:3.4:runtime [DEBUG] org.ow2.asm:asm:jar:5.0.4:runtime [DEBUG] com.google.code.gson:gson:jar:2.5:runtime [DEBUG] net.sourceforge.saxon:saxon:jar:dom:9.1.0.8:runtime [DEBUG] net.sourceforge.pmd:pmd-java:jar:5.8.1:runtime [DEBUG] net.sourceforge.pmd:pmd-javascript:jar:5.8.1:runtime [DEBUG] org.mozilla:rhino:jar:1.7.7:runtime [DEBUG] net.sourceforge.pmd:pmd-jsp:jar:5.8.1:runtime [DEBUG] org.apache.maven:maven-artifact:jar:2.2.1:compile [DEBUG] org.apache.maven:maven-model:jar:2.2.1:compile [DEBUG] org.apache.maven:maven-plugin-api:jar:2.2.1:compile [DEBUG] org.apache.maven:maven-project:jar:2.2.1:compile [DEBUG] org.apache.maven:maven-settings:jar:2.2.1:compile [DEBUG] org.apache.maven:maven-profile:jar:2.2.1:compile [DEBUG] org.apache.maven:maven-artifact-manager:jar:2.2.1:compile [DEBUG] org.apache.maven:maven-repository-metadata:jar:2.2.1:compile [DEBUG] backport-util-concurrent:backport-util-concurrent:jar:3.1:compile [DEBUG] org.apache.maven:maven-plugin-registry:jar:2.2.1:compile [DEBUG] org.codehaus.plexus:plexus-interpolation:jar:1.11:compile [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile [DEBUG] junit:junit:jar:3.8.1:compile [DEBUG] classworlds:classworlds:jar:1.1-alpha-2:compile [DEBUG] org.apache.maven.doxia:doxia-sink-api:jar:1.4:compile [DEBUG] org.apache.maven.doxia:doxia-logging-api:jar:1.4:compile [DEBUG] org.apache.maven.doxia:doxia-decoration-model:jar:1.4:compile [DEBUG] org.codehaus.plexus:plexus-component-annotations:jar:1.6:compile [DEBUG] org.apache.maven.doxia:doxia-site-renderer:jar:1.4:compile [DEBUG] org.apache.maven.doxia:doxia-core:jar:1.4:compile [DEBUG] xerces:xercesImpl:jar:2.9.1:compile [DEBUG] commons-lang:commons-lang:jar:2.4:compile [DEBUG] org.apache.maven.doxia:doxia-module-xhtml:jar:1.4:compile [DEBUG] org.apache.maven.doxia:doxia-module-fml:jar:1.4:compile [DEBUG] org.codehaus.plexus:plexus-i18n:jar:1.0-beta-7:compile [DEBUG] org.codehaus.plexus:plexus-velocity:jar:1.1.7:compile [DEBUG] org.apache.velocity:velocity:jar:1.5:compile [DEBUG] oro:oro:jar:2.0.8:compile [DEBUG] org.apache.velocity:velocity-tools:jar:2.0:compile [DEBUG] commons-beanutils:commons-beanutils:jar:1.7.0:compile [DEBUG] commons-digester:commons-digester:jar:1.8:compile [DEBUG] commons-chain:commons-chain:jar:1.1:compile [DEBUG] sslext:sslext:jar:1.2-0:compile [DEBUG] org.apache.struts:struts-core:jar:1.3.8:compile [DEBUG] antlr:antlr:jar:2.7.2:compile [DEBUG] org.apache.struts:struts-taglib:jar:1.3.8:compile [DEBUG] org.apache.struts:struts-tiles:jar:1.3.8:compile [DEBUG] commons-collections:commons-collections:jar:3.2.1:compile [DEBUG] org.apache.maven.reporting:maven-reporting-api:jar:3.0:compile [DEBUG] org.apache.maven.reporting:maven-reporting-impl:jar:2.3:compile [DEBUG] org.apache.maven.shared:maven-shared-utils:jar:0.6:compile [DEBUG] com.google.code.findbugs:jsr305:jar:2.0.1:compile [DEBUG] commons-validator:commons-validator:jar:1.3.1:compile [DEBUG] org.codehaus.plexus:plexus-resources:jar:1.0.1:compile [DEBUG] org.codehaus.plexus:plexus-utils:jar:3.0.24:compile [DEBUG] org.apache.httpcomponents:httpclient:jar:4.3.5:compile [DEBUG] org.apache.httpcomponents:httpcore:jar:4.3.2:compile [DEBUG] commons-logging:commons-logging:jar:1.1.3:compile [DEBUG] commons-codec:commons-codec:jar:1.6:compile [DEBUG] commons-io:commons-io:jar:2.5:compile [DEBUG] Created new class realm plugin>org.apache.maven.plugins:maven-pmd-plugin:3.8 [DEBUG] Importing foreign packages into class realm plugin>org.apache.maven.plugins:maven-pmd-plugin:3.8 [DEBUG] Imported: < maven.api [DEBUG] Populating class realm plugin>org.apache.maven.plugins:maven-pmd-plugin:3.8 [DEBUG] Included: org.apache.maven.plugins:maven-pmd-plugin:jar:3.8 [DEBUG] Included: net.sourceforge.pmd:pmd-core:jar:5.8.1 [DEBUG] Included: com.beust:jcommander:jar:1.48 [DEBUG] Included: jaxen:jaxen:jar:1.1.6 [DEBUG] Included: net.java.dev.javacc:javacc:jar:5.0 [DEBUG] Included: net.sourceforge.saxon:saxon:jar:9.1.0.8 [DEBUG] Included: org.apache.commons:commons-lang3:jar:3.4 [DEBUG] Included: org.ow2.asm:asm:jar:5.0.4 [DEBUG] Included: com.google.code.gson:gson:jar:2.5 [DEBUG] Included: net.sourceforge.saxon:saxon:jar:dom:9.1.0.8 [DEBUG] Included: net.sourceforge.pmd:pmd-java:jar:5.8.1 [DEBUG] Included: net.sourceforge.pmd:pmd-javascript:jar:5.8.1 [DEBUG] Included: org.mozilla:rhino:jar:1.7.7 [DEBUG] Included: net.sourceforge.pmd:pmd-jsp:jar:5.8.1 [DEBUG] Included: backport-util-concurrent:backport-util-concurrent:jar:3.1 [DEBUG] Included: org.codehaus.plexus:plexus-interpolation:jar:1.11 [DEBUG] Included: junit:junit:jar:3.8.1 [DEBUG] Included: org.apache.maven.doxia:doxia-sink-api:jar:1.4 [DEBUG] Included: org.apache.maven.doxia:doxia-logging-api:jar:1.4 [DEBUG] Included: org.apache.maven.doxia:doxia-decoration-model:jar:1.4 [DEBUG] Included: org.codehaus.plexus:plexus-component-annotations:jar:1.6 [DEBUG] Included: org.apache.maven.doxia:doxia-site-renderer:jar:1.4 [DEBUG] Included: org.apache.maven.doxia:doxia-core:jar:1.4 [DEBUG] Included: xerces:xercesImpl:jar:2.9.1 [DEBUG] Included: commons-lang:commons-lang:jar:2.4 [DEBUG] Included: org.apache.maven.doxia:doxia-module-xhtml:jar:1.4 [DEBUG] Included: org.apache.maven.doxia:doxia-module-fml:jar:1.4 [DEBUG] Included: org.codehaus.plexus:plexus-i18n:jar:1.0-beta-7 [DEBUG] Included: org.codehaus.plexus:plexus-velocity:jar:1.1.7 [DEBUG] Included: org.apache.velocity:velocity:jar:1.5 [DEBUG] Included: oro:oro:jar:2.0.8 [DEBUG] Included: org.apache.velocity:velocity-tools:jar:2.0 [DEBUG] Included: commons-beanutils:commons-beanutils:jar:1.7.0 [DEBUG] Included: commons-digester:commons-digester:jar:1.8 [DEBUG] Included: commons-chain:commons-chain:jar:1.1 [DEBUG] Included: sslext:sslext:jar:1.2-0 [DEBUG] Included: org.apache.struts:struts-core:jar:1.3.8 [DEBUG] Included: antlr:antlr:jar:2.7.2 [DEBUG] Included: org.apache.struts:struts-taglib:jar:1.3.8 [DEBUG] Included: org.apache.struts:struts-tiles:jar:1.3.8 [DEBUG] Included: commons-collections:commons-collections:jar:3.2.1 [DEBUG] Included: org.apache.maven.reporting:maven-reporting-api:jar:3.0 [DEBUG] Included: org.apache.maven.reporting:maven-reporting-impl:jar:2.3 [DEBUG] Included: org.apache.maven.shared:maven-shared-utils:jar:0.6 [DEBUG] Included: com.google.code.findbugs:jsr305:jar:2.0.1 [DEBUG] Included: commons-validator:commons-validator:jar:1.3.1 [DEBUG] Included: org.codehaus.plexus:plexus-resources:jar:1.0.1 [DEBUG] Included: org.codehaus.plexus:plexus-utils:jar:3.0.24 [DEBUG] Included: org.apache.httpcomponents:httpclient:jar:4.3.5 [DEBUG] Included: org.apache.httpcomponents:httpcore:jar:4.3.2 [DEBUG] Included: commons-logging:commons-logging:jar:1.1.3 [DEBUG] Included: commons-codec:commons-codec:jar:1.6 [DEBUG] Included: commons-io:commons-io:jar:2.5 [DEBUG] Configuring mojo org.apache.maven.plugins:maven-pmd-plugin:3.8:pmd from plugin realm ClassRealm[plugin>org.apache.maven.plugins:maven-pmd-plugin:3.8, parent: sun.misc.Launcher$AppClassLoader@70dea4e] [DEBUG] Setting property: classpath.resource.loader.class => 'org.codehaus.plexus.velocity.ContextClassLoaderResourceLoader'. [DEBUG] Setting property: site.resource.loader.class => 'org.codehaus.plexus.velocity.SiteResourceLoader'. [DEBUG] Setting property: velocimacro.messages.on => 'false'. [DEBUG] Setting property: resource.loader => 'classpath,site'. [DEBUG] Setting property: runtime.log.invalid.references => 'false'. [DEBUG] Setting property: resource.manager.logwhenfound => 'false'. [DEBUG] Setting property: velocimacro.permissions.allow.inline.to.replace.global => 'true'. [DEBUG] ******************************************************************* [DEBUG] Starting Apache Velocity v1.5 (compiled: 2007-02-22 08:52:29) [DEBUG] RuntimeInstance initializing. [DEBUG] Default Properties File: org/apache/velocity/runtime/defaults/velocity.properties [DEBUG] LogSystem has been deprecated. Please use a LogChute implementation. [DEBUG] Default ResourceManager initializing. (class org.apache.velocity.runtime.resource.ResourceManagerImpl) [DEBUG] ResourceLoader instantiated: org.codehaus.plexus.velocity.ContextClassLoaderResourceLoader [DEBUG] ResourceLoader instantiated: org.codehaus.plexus.velocity.SiteResourceLoader [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 = true : VMs defined inline may replace previous VM definitions [DEBUG] Velocimacro : allowInlineLocal = false : VMs defined inline will be global in scope if allowed. [DEBUG] Velocimacro : autoload off : VM system will not automatically reload global library macros [DEBUG] Velocimacro : Velocimacro : initialization complete. [DEBUG] RuntimeInstance successfully initialized. [DEBUG] Configuring mojo 'org.apache.maven.plugins:maven-pmd-plugin:3.8:pmd' with basic configurator --> [DEBUG] (f) aggregate = false [DEBUG] (f) analysisCache = false [DEBUG] (f) analysisCacheLocation = /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/pmd/pmd.cache [DEBUG] (f) benchmark = false [DEBUG] (f) benchmarkOutputFilename = /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/pmd-benchmark.txt [DEBUG] (f) compileSourceRoots = [/home/lyor/workspace/C-B4-Server/commons/cb4-common-util/src/main/java, /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/generated-sources/annotations] [DEBUG] (f) excludeRoots = [/home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/generated-sources/java] [DEBUG] (f) format = xml [DEBUG] (f) includeTests = true [DEBUG] (f) includeXmlInSite = false [DEBUG] (f) inputEncoding = UTF-8 [DEBUG] (f) language = java [DEBUG] (f) linkXRef = true [DEBUG] (f) minimumPriority = 5 [DEBUG] (f) outputDirectory = /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/site [DEBUG] (f) outputEncoding = UTF-8 [DEBUG] (f) project = MavenProject: com.cb4.commons:cb4-common-util:3.2.19-SNAPSHOT @ /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/pom.xml [DEBUG] (f) reactorProjects = [MavenProject: com.cb4.commons:cb4-common-util:3.2.19-SNAPSHOT @ /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/pom.xml] [DEBUG] (s) rulesets = [file:/home/lyor/workspace/C-B4-Server/pmd-ruleset-cb4.xml] [DEBUG] (f) skip = false [DEBUG] (f) skipEmptyReport = true [DEBUG] (f) skipPmdError = false [DEBUG] (f) sourceEncoding = UTF-8 [DEBUG] (f) targetDirectory = /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target [DEBUG] (f) targetJdk = 1.8 [DEBUG] (f) testSourceRoots = [/home/lyor/workspace/C-B4-Server/commons/cb4-common-util/src/test/java, /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/generated-test-sources/test-annotations] [DEBUG] (f) typeResolution = true [DEBUG] (f) xrefLocation = /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/site/xref [DEBUG] (f) xrefTestLocation = /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/site/xref-test [DEBUG] -- end configuration -- [DEBUG] Using language LanguageModule:Java(JavaLanguageModule)+version:1.8 [DEBUG] Using aux classpath: [/home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/test-classes, /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/classes, /home/lyor/.m2/repository/org/apache/commons/commons-lang3/3.6/commons-lang3-3.6.jar, /home/lyor/.m2/repository/org/apache/commons/commons-text/1.1/commons-text-1.1.jar, /home/lyor/.m2/repository/org/apache/commons/commons-math3/3.6.1/commons-math3-3.6.1.jar, /home/lyor/.m2/repository/commons-io/commons-io/2.5/commons-io-2.5.jar, /home/lyor/.m2/repository/commons-cli/commons-cli/1.4/commons-cli-1.4.jar, /home/lyor/.m2/repository/commons-codec/commons-codec/1.10/commons-codec-1.10.jar, /home/lyor/.m2/repository/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1.jar, /home/lyor/.m2/repository/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25.jar, /home/lyor/.m2/repository/com/opencsv/opencsv/3.10/opencsv-3.10.jar, /home/lyor/.m2/repository/commons-beanutils/commons-beanutils/1.9.3/commons-beanutils-1.9.3.jar, /home/lyor/.m2/repository/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2.jar, /home/lyor/.m2/repository/com/univocity/univocity-parsers/2.5.6/univocity-parsers-2.5.6.jar, /home/lyor/.m2/repository/com/fasterxml/jackson/dataformat/jackson-dataformat-csv/2.9.1/jackson-dataformat-csv-2.9.1.jar, /home/lyor/.m2/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.1/jackson-annotations-2.9.1.jar, /home/lyor/.m2/repository/com/fasterxml/jackson/core/jackson-core/2.9.1/jackson-core-2.9.1.jar, /home/lyor/.m2/repository/com/fasterxml/jackson/core/jackson-databind/2.9.1/jackson-databind-2.9.1.jar, /home/lyor/.m2/repository/com/google/guava/guava/19.0/guava-19.0.jar, /home/lyor/.m2/repository/org/slf4j/jul-to-slf4j/1.7.25/jul-to-slf4j-1.7.25.jar, /home/lyor/.m2/repository/org/slf4j/slf4j-simple/1.7.25/slf4j-simple-1.7.25.jar, /home/lyor/.m2/repository/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar, /home/lyor/.m2/repository/junit/junit/4.12/junit-4.12.jar, /home/lyor/.m2/repository/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar, /home/lyor/.m2/repository/org/mockito/mockito-all/1.10.19/mockito-all-1.10.19.jar] [DEBUG] Preparing ruleset: file:/home/lyor/workspace/C-B4-Server/pmd-ruleset-cb4.xml [DEBUG] Before: file:/home/lyor/workspace/C-B4-Server/pmd-ruleset-cb4.xml After: pmd-ruleset-cb4.xml [DEBUG] URLResourceLoader: Found 'file:/home/lyor/workspace/C-B4-Server/pmd-ruleset-cb4.xml' at '' [DEBUG] The resource 'file:/home/lyor/workspace/C-B4-Server/pmd-ruleset-cb4.xml' was found as file:/home/lyor/workspace/C-B4-Server/pmd-ruleset-cb4.xml. [DEBUG] Exclusions: **/*~,**/#*#,**/.#*,**/%*%,**/._*,**/CVS,**/CVS/**,**/.cvsignore,**/RCS,**/RCS/**,**/SCCS,**/SCCS/**,**/vssver.scc,**/project.pj,**/.svn,**/.svn/**,**/.arch-ids,**/.arch-ids/**,**/.bzr,**/.bzr/**,**/.MySCMServerInfo,**/.DS_Store,**/.metadata,**/.metadata/**,**/.hg,**/.hgignore,**/.hg/**,**/.git,**/.gitignore,**/.gitattributes,**/.git/**,**/BitKeeper,**/BitKeeper/**,**/ChangeSet,**/ChangeSet/**,**/_darcs,**/_darcs/**,**/.darcsrepo,**/.darcsrepo/**,**/-darcs-backup*,**/.darcs-temp-mail [DEBUG] Inclusions: **/*.java [DEBUG] Searching for files in directory /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/src/main/java [DEBUG] Searching for files in directory /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/generated-sources/annotations [DEBUG] Searching for files in directory /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/src/test/java [DEBUG] Searching for files in directory /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/target/generated-test-sources/test-annotations [DEBUG] Executing PMD... [DEBUG] PMD finished. Found 0 violations. [ERROR] PMD processing errors: [ERROR] /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/src/test/java/com/cb4/common/utils/MapUtilsTest.java: Error while processing /home/lyor/workspace/C-B4-Server/commons/cb4-common-util/src/test/java/com/cb4/common/utils/MapUtilsTest.java [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 37.248 s [INFO] Finished at: 2017-09-24T12:30:52+03:00 [INFO] Final Memory: 64M/1305M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-pmd-plugin:3.8:pmd (pmd) on project cb4-common-util: Execution pmd of goal org.apache.maven.plugins:maven-pmd-plugin:3.8:pmd failed: org.apache.maven.reporting.MavenReportException: Found 1 PMD processing errors -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-pmd-plugin:3.8:pmd (pmd) on project cb4-common-util: Execution pmd of goal org.apache.maven.plugins:maven-pmd-plugin:3.8:pmd failed: org.apache.maven.reporting.MavenReportException: Found 1 PMD processing errors 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.MojoExecutor.executeForkedExecutions(MojoExecutor.java:353) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:198) 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:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345) at org.apache.maven.cli.MavenCli.main(MavenCli.java:191) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) 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 pmd of goal org.apache.maven.plugins:maven-pmd-plugin:3.8:pmd failed: org.apache.maven.reporting.MavenReportException: Found 1 PMD processing errors at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) ... 24 more Caused by: java.lang.RuntimeException: org.apache.maven.reporting.MavenReportException: Found 1 PMD processing errors at org.apache.maven.plugin.pmd.PmdReport.canGenerateReport(PmdReport.java:298) at org.apache.maven.reporting.AbstractMavenReport.execute(AbstractMavenReport.java:119) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) ... 25 more Caused by: org.apache.maven.reporting.MavenReportException: Found 1 PMD processing errors at org.apache.maven.plugin.pmd.PmdReport.executePmd(PmdReport.java:420) at org.apache.maven.plugin.pmd.PmdReport.executePmdWithClassloader(PmdReport.java:311) at org.apache.maven.plugin.pmd.PmdReport.canGenerateReport(PmdReport.java:285) ... 27 more