build: Optimize Dockerfiles - #8

+ mvn -B package pmd:pmd pmd:cpd spotbugs:spotbugs
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732" 
[INFO] [jenkins-event-spy] Generate /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732/maven-spy-20261020-102838-86612463870907539493521.log.tmp ...
[INFO] Scanning for projects...
[INFO] 
[INFO] ------------< de.rub.nds.tls.dockerlib:tls-docker-library >-------------
[INFO] Building TLS-Docker-Library 3.3.1-SNAPSHOT
[INFO]   from pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.6.1:enforce (enforce-dependency-convergence) @ tls-docker-library ---
[INFO] Rule 0: de.rub.nds.enforcer.rules.dependency.RelaxedDependencyConvergenceRule(relaxedDependencyConvergence) passed
[INFO] 
[INFO] --- enforcer:3.6.1:enforce (enforce-versions) @ tls-docker-library ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.version.RequireMavenVersion passed
[INFO] Rule 1: org.apache.maven.enforcer.rules.version.RequireJavaVersion passed
[INFO] 
[INFO] --- spotless:2.46.1:apply (format) @ tls-docker-library ---
[INFO] Spotless.Java is keeping 44 files clean - 0 were changed to be clean, 0 were already clean, 44 were skipped because caching determined they were already clean
[INFO] Spotless.Pom is keeping 1 files clean - 0 were changed to be clean, 0 were already clean, 1 were skipped because caching determined they were already clean
[INFO] clean file: /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8/target/reports/apidocs/legal/jquery.md
[INFO] clean file: /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8/target/reports/apidocs/legal/jqueryUI.md
[INFO] Spotless.Markdown is keeping 24 files clean - 2 were changed to be clean, 10 were already clean, 12 were skipped because caching determined they were already clean
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ tls-docker-library ---
[INFO] Copying 205 resources from src/main/resources to target/classes
[INFO] 
[INFO] --- flatten:1.7.1:flatten (flatten) @ tls-docker-library ---
[INFO] Generating flattened POM of project de.rub.nds.tls.dockerlib:tls-docker-library:jar:3.3.1-SNAPSHOT...
[INFO] 
[INFO] --- compiler:3.14.0:compile (default-compile) @ tls-docker-library ---
[INFO] Nothing to compile - all classes are up to date.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ tls-docker-library ---
[INFO] skip non existing resourceDirectory /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8/src/test/resources
[INFO] 
[INFO] --- compiler:3.14.0:testCompile (default-testCompile) @ tls-docker-library ---
[INFO] Nothing to compile - all classes are up to date.
[INFO] 
[INFO] --- surefire:3.5.3:test (default-test) @ tls-docker-library ---
[INFO] Using auto detected provider org.apache.maven.surefire.junitplatform.JUnitPlatformProvider
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732" 
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732" 
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732" 
[INFO] Running de.rub.nds.tls.subject.docker.build.DockerBuilderTest
[INFO] Running de.rub.nds.tls.subject.params.AvailableServerVersionsTest
[INFO] Running de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest
[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 0.004 s -- in de.rub.nds.tls.subject.params.AvailableServerVersionsTest
[INFO] Running de.rub.nds.tls.subject.params.DockerWorkingTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.889 s -- in de.rub.nds.tls.subject.params.DockerWorkingTest
[INFO] Running de.rub.nds.tls.subject.params.ParameterProfileSerializerTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.034 s -- in de.rub.nds.tls.subject.docker.build.DockerBuilderTest
[INFO] Running de.rub.nds.tls.subject.params.AvailableClientVersionsTest
[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 0.001 s -- in de.rub.nds.tls.subject.params.AvailableClientVersionsTest
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<parameterProfile>
    <name>openssl_default</name>
    <description>Default Profile for Openssl</description>
    <type>OPENSSL</type>
    <role>SERVER</role>
    <Version>1.1.0f</Version>
    <Version>1.1.0g</Version>
    <Parameter>
        <cmdParameter>-port [port]</cmdParameter>
        <type>HOST_PORT</type>
    </Parameter>
    <Parameter>
        <cmdParameter>-cert [cert] -key [key]</cmdParameter>
        <type>CERTIFICATE_KEY</type>
    </Parameter>
</parameterProfile>

[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.153 s -- in de.rub.nds.tls.subject.params.ParameterProfileSerializerTest
[ERROR] Tests run: 5, Failures: 0, Errors: 3, Skipped: 0, Time elapsed: 1.238 s <<< FAILURE! -- in de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest
[ERROR] de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithCustomPaths -- Time elapsed: 0.164 s <<< ERROR!
de.rub.nds.tls.subject.exceptions.TlsVersionNotFoundException
	at de.rub.nds.tls.subject.docker.DockerTlsInstance.<init>(DockerTlsInstance.java:116)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest$TestDockerTlsInstance.<init>(DockerTlsManagerFactoryTest.java:144)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithCustomPaths(DockerTlsManagerFactoryTest.java:71)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)

[ERROR] de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithPartialCustomPaths -- Time elapsed: 0.015 s <<< ERROR!
de.rub.nds.tls.subject.exceptions.TlsVersionNotFoundException
	at de.rub.nds.tls.subject.docker.DockerTlsInstance.<init>(DockerTlsInstance.java:116)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest$TestDockerTlsInstance.<init>(DockerTlsManagerFactoryTest.java:144)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithPartialCustomPaths(DockerTlsManagerFactoryTest.java:123)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)

[ERROR] de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithoutCustomPaths -- Time elapsed: 0.014 s <<< ERROR!
de.rub.nds.tls.subject.exceptions.TlsVersionNotFoundException
	at de.rub.nds.tls.subject.docker.DockerTlsInstance.<init>(DockerTlsInstance.java:116)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest$TestDockerTlsInstance.<init>(DockerTlsManagerFactoryTest.java:144)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithoutCustomPaths(DockerTlsManagerFactoryTest.java:102)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)

[INFO] 
[INFO] Results:
[INFO] 
[ERROR] Errors: 
[ERROR]   DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithCustomPaths:71 » TlsVersionNotFound
[ERROR]   DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithPartialCustomPaths:123 » TlsVersionNotFound
[ERROR]   DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithoutCustomPaths:102 » TlsVersionNotFound
[INFO] 
[ERROR] Tests run: 11, Failures: 0, Errors: 3, Skipped: 2
[INFO] 
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  5.151 s
[INFO] Finished at: 2026-10-20T10:28:44+02:00
[INFO] ------------------------------------------------------------------------
[INFO] [jenkins-event-spy] Generated /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMaven9ce47732/maven-spy-20261020-102838-86612463870907539493521.log
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:3.5.3:test (default-test) on project tls-docker-library: 
[ERROR] 
[ERROR] See /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8/target/surefire-reports for the individual test results.
[ERROR] See dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream.
[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

+ mvn -B test -P coverage -Dskip.failsafe.tests=true
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2" 
[INFO] [jenkins-event-spy] Generate /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2/maven-spy-20261020-102839-592341891925130670124.log.tmp ...
[INFO] Scanning for projects...
[INFO] 
[INFO] ------------< de.rub.nds.tls.dockerlib:tls-docker-library >-------------
[INFO] Building TLS-Docker-Library 3.3.1-SNAPSHOT
[INFO]   from pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.6.1:enforce (enforce-dependency-convergence) @ tls-docker-library ---
[INFO] Rule 0: de.rub.nds.enforcer.rules.dependency.RelaxedDependencyConvergenceRule(relaxedDependencyConvergence) passed
[INFO] 
[INFO] --- enforcer:3.6.1:enforce (enforce-versions) @ tls-docker-library ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.version.RequireMavenVersion passed
[INFO] Rule 1: org.apache.maven.enforcer.rules.version.RequireJavaVersion passed
[INFO] 
[INFO] --- spotless:2.46.1:apply (format) @ tls-docker-library ---
[INFO] Spotless.Java is keeping 44 files clean - 0 were changed to be clean, 0 were already clean, 44 were skipped because caching determined they were already clean
[INFO] Spotless.Pom is keeping 1 files clean - 0 were changed to be clean, 0 were already clean, 1 were skipped because caching determined they were already clean
[INFO] clean file: /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8/target/reports/apidocs/legal/jquery.md
[INFO] Spotless.Markdown is keeping 24 files clean - 1 were changed to be clean, 11 were already clean, 12 were skipped because caching determined they were already clean
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ tls-docker-library ---
[INFO] Copying 205 resources from src/main/resources to target/classes
[INFO] 
[INFO] --- flatten:1.7.1:flatten (flatten) @ tls-docker-library ---
[INFO] Generating flattened POM of project de.rub.nds.tls.dockerlib:tls-docker-library:jar:3.3.1-SNAPSHOT...
[INFO] 
[INFO] --- compiler:3.14.0:compile (default-compile) @ tls-docker-library ---
[INFO] Nothing to compile - all classes are up to date.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ tls-docker-library ---
[INFO] skip non existing resourceDirectory /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8/src/test/resources
[INFO] 
[INFO] --- compiler:3.14.0:testCompile (default-testCompile) @ tls-docker-library ---
[INFO] Nothing to compile - all classes are up to date.
[INFO] 
[INFO] --- surefire:3.5.3:test (default-test) @ tls-docker-library ---
[INFO] Using auto detected provider org.apache.maven.surefire.junitplatform.JUnitPlatformProvider
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2" 
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2" 
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2" 
[INFO] Running de.rub.nds.tls.subject.docker.build.DockerBuilderTest
[INFO] Running de.rub.nds.tls.subject.params.AvailableServerVersionsTest
[WARNING] Tests run: 2, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 0.006 s -- in de.rub.nds.tls.subject.params.AvailableServerVersionsTest
[INFO] Running de.rub.nds.tls.subject.params.DockerWorkingTest
[INFO] Running de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.917 s -- in de.rub.nds.tls.subject.docker.build.DockerBuilderTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.894 s -- in de.rub.nds.tls.subject.params.DockerWorkingTest
[INFO] Running de.rub.nds.tls.subject.params.ParameterProfileSerializerTest
[INFO] Running de.rub.nds.tls.subject.params.AvailableClientVersionsTest
[WARNING] Tests run: 2, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 0 s -- in de.rub.nds.tls.subject.params.AvailableClientVersionsTest
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<parameterProfile>
    <name>openssl_default</name>
    <description>Default Profile for Openssl</description>
    <type>OPENSSL</type>
    <role>SERVER</role>
    <Version>1.1.0f</Version>
    <Version>1.1.0g</Version>
    <Parameter>
        <cmdParameter>-port [port]</cmdParameter>
        <type>HOST_PORT</type>
    </Parameter>
    <Parameter>
        <cmdParameter>-cert [cert] -key [key]</cmdParameter>
        <type>CERTIFICATE_KEY</type>
    </Parameter>
</parameterProfile>

[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.128 s -- in de.rub.nds.tls.subject.params.ParameterProfileSerializerTest
[ERROR] Tests run: 5, Failures: 0, Errors: 3, Skipped: 0, Time elapsed: 1.254 s <<< FAILURE! -- in de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest
[ERROR] de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithCustomPaths -- Time elapsed: 0.161 s <<< ERROR!
de.rub.nds.tls.subject.exceptions.TlsVersionNotFoundException
	at de.rub.nds.tls.subject.docker.DockerTlsInstance.<init>(DockerTlsInstance.java:116)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest$TestDockerTlsInstance.<init>(DockerTlsManagerFactoryTest.java:144)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithCustomPaths(DockerTlsManagerFactoryTest.java:71)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)

[ERROR] de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithPartialCustomPaths -- Time elapsed: 0.013 s <<< ERROR!
de.rub.nds.tls.subject.exceptions.TlsVersionNotFoundException
	at de.rub.nds.tls.subject.docker.DockerTlsInstance.<init>(DockerTlsInstance.java:116)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest$TestDockerTlsInstance.<init>(DockerTlsManagerFactoryTest.java:144)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithPartialCustomPaths(DockerTlsManagerFactoryTest.java:123)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)

[ERROR] de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithoutCustomPaths -- Time elapsed: 0.017 s <<< ERROR!
de.rub.nds.tls.subject.exceptions.TlsVersionNotFoundException
	at de.rub.nds.tls.subject.docker.DockerTlsInstance.<init>(DockerTlsInstance.java:116)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest$TestDockerTlsInstance.<init>(DockerTlsManagerFactoryTest.java:144)
	at de.rub.nds.tls.subject.docker.DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithoutCustomPaths(DockerTlsManagerFactoryTest.java:102)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)

[INFO] 
[INFO] Results:
[INFO] 
[ERROR] Errors: 
[ERROR]   DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithCustomPaths:71 » TlsVersionNotFound
[ERROR]   DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithPartialCustomPaths:123 » TlsVersionNotFound
[ERROR]   DockerTlsManagerFactoryTest.testEffectiveImagePropertiesWithoutCustomPaths:102 » TlsVersionNotFound
[INFO] 
[ERROR] Tests run: 13, Failures: 0, Errors: 3, Skipped: 4
[INFO] 
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  5.001 s
[INFO] Finished at: 2026-10-20T10:28:44+02:00
[INFO] ------------------------------------------------------------------------
[INFO] [jenkins-event-spy] Generated /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8@tmp/withMavendbfcc2a2/maven-spy-20261020-102839-592341891925130670124.log
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:3.5.3:test (default-test) on project tls-docker-library: 
[ERROR] 
[ERROR] See /var/lib/jenkins/workspace/cker-org_TLS-Docker-Library_PR-8/target/surefire-reports for the individual test results.
[ERROR] See dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream.
[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