Andrei created MCHECKSTYLE-310:
----------------------------------
Summary: Parrallel build failing with various errors
Key: MCHECKSTYLE-310
URL: https://issues.apache.org/jira/browse/MCHECKSTYLE-310
Project: Maven Checkstyle Plugin
Issue Type: Bug
Components: checkstyle:check
Affects Versions: 2.16, 2.15
Reporter: Andrei
I build my project using **maven** with **-T** option. Sometimes the build
failed with random **checkstyle** error.
Just in case attaching stacktraces:
{quote}
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-checkstyle-plugin:2.16:check (validate) on
project yyy-1: Execution validate of goal
org.apache.maven.plugins:maven-checkstyle-plugin:2.16:check failed.
NullPointerException -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
goal org.apache.maven.plugins:maven-checkstyle-plugin:2.16:check (validate) on
project yyy-1: Execution validate of goal
org.apache.maven.plugins:maven-checkstyle-plugin:2.16:check failed.
at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:224)
...
at
org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:185)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
...
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution
validate of goal org.apache.maven.plugins:maven-checkstyle-plugin:2.16:check
failed.
at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145)
at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
... 11 more
Caused by: java.lang.NullPointerException
at
com.puppycrawl.tools.checkstyle.checks.javadoc.AbstractJavadocCheck.visitToken(AbstractJavadocCheck.java:182)
...
at com.puppycrawl.tools.checkstyle.Checker.process(Checker.java:265)
at
org.apache.maven.plugin.checkstyle.exec.DefaultCheckstyleExecutor.executeCheckstyle(DefaultCheckstyleExecutor.java:252)
at
org.apache.maven.plugin.checkstyle.CheckstyleViolationCheckMojo.execute(CheckstyleViolationCheckMojo.java:538)
at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
... 12 more
{quote}
or
{quote}
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-checkstyle-plugin:2.16:check (validate) on
project xxx-2: You have 1 Checkstyle violation. -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
goal org.apache.maven.plugins:maven-checkstyle-plugin:2.16:check (validate) on
project xxx-2: You have 1 Checkstyle violation.
...
at
org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:185)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
...
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.maven.plugin.MojoFailureException: You have 1
Checkstyle violation.
at
org.apache.maven.plugin.checkstyle.CheckstyleViolationCheckMojo.execute(CheckstyleViolationCheckMojo.java:588)
at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
... 11 more
{quote}
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