Falko Modler created MCLEAN-104:
-----------------------------------
Summary: Fast mode causes NullPointerException when building in
quiet mode (-q)
Key: MCLEAN-104
URL: https://issues.apache.org/jira/browse/MCLEAN-104
Project: Maven Clean Plugin
Issue Type: Bug
Affects Versions: 3.2.0
Reporter: Falko Modler
{{mvn clean -q -Dmaven.clean.fast}}
{noformat}
[ERROR] Internal error: java.lang.NullPointerException: Cannot invoke
"org.apache.maven.plugins.clean.Cleaner$Logger.log(java.lang.CharSequence)"
because the return value of
"org.apache.maven.plugins.clean.Cleaner.access$700(org.apache.maven.plugins.clean.Cleaner)"
is null -> [Help 1]
org.apache.maven.InternalErrorException: Internal error:
java.lang.NullPointerException: Cannot invoke
"org.apache.maven.plugins.clean.Cleaner$Logger.log(java.lang.CharSequence)"
because the return value of
"org.apache.maven.plugins.clean.Cleaner.access$700(org.apache.maven.plugins.clean.Cleaner)"
is null
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:120)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:77)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:568)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
Caused by: java.lang.NullPointerException: Cannot invoke
"org.apache.maven.plugins.clean.Cleaner$Logger.log(java.lang.CharSequence)"
because the return value of
"org.apache.maven.plugins.clean.Cleaner.access$700(org.apache.maven.plugins.clean.Cleaner)"
is null
at org.apache.maven.plugins.clean.Cleaner$BackgroundCleaner.doSessionEnd
(Cleaner.java:541)
at org.apache.maven.plugins.clean.Cleaner$BackgroundCleaner.sessionEnd
(Cleaner.java:420)
at org.apache.maven.plugins.clean.Cleaner$SpyInvocationHandler.invoke
(Cleaner.java:571)
at jdk.proxy2.$Proxy24.sessionEnded (Unknown Source)
at org.apache.maven.lifecycle.internal.DefaultExecutionEventCatapult.fire
(DefaultExecutionEventCatapult.java:64)
at org.apache.maven.lifecycle.internal.DefaultExecutionEventCatapult.fire
(DefaultExecutionEventCatapult.java:42)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:137)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:294)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:77)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:568)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
[ERROR]
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please
read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/InternalErrorException
fmo@rdde02kx:~/work/egbr/register/dev3 (dev *)$ mvn -q -Dquick -T1
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[ERROR] Internal error: java.lang.NullPointerException: Cannot invoke
"org.apache.maven.plugins.clean.Cleaner$Logger.log(java.lang.CharSequence)"
because the return value of
"org.apache.maven.plugins.clean.Cleaner.access$700(org.apache.maven.plugins.clean.Cleaner)"
is null -> [Help 1]
org.apache.maven.InternalErrorException: Internal error:
java.lang.NullPointerException: Cannot invoke
"org.apache.maven.plugins.clean.Cleaner$Logger.log(java.lang.CharSequence)"
because the return value of
"org.apache.maven.plugins.clean.Cleaner.access$700(org.apache.maven.plugins.clean.Cleaner)"
is null
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:120)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:77)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:568)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
Caused by: java.lang.NullPointerException: Cannot invoke
"org.apache.maven.plugins.clean.Cleaner$Logger.log(java.lang.CharSequence)"
because the return value of
"org.apache.maven.plugins.clean.Cleaner.access$700(org.apache.maven.plugins.clean.Cleaner)"
is null
at org.apache.maven.plugins.clean.Cleaner$BackgroundCleaner.doSessionEnd
(Cleaner.java:541)
at org.apache.maven.plugins.clean.Cleaner$BackgroundCleaner.sessionEnd
(Cleaner.java:420)
at org.apache.maven.plugins.clean.Cleaner$SpyInvocationHandler.invoke
(Cleaner.java:571)
at jdk.proxy2.$Proxy24.sessionEnded (Unknown Source)
at org.apache.maven.lifecycle.internal.DefaultExecutionEventCatapult.fire
(DefaultExecutionEventCatapult.java:64)
at org.apache.maven.lifecycle.internal.DefaultExecutionEventCatapult.fire
(DefaultExecutionEventCatapult.java:42)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:137)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:294)
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:960)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:77)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:568)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
{noformat}
Seems the following call is missing a nullcheck:
https://github.com/apache/maven-clean-plugin/blob/maven-clean-plugin-3.2.0/src/main/java/org/apache/maven/plugins/clean/Cleaner.java#L541
Compare with:
https://github.com/apache/maven-clean-plugin/blob/maven-clean-plugin-3.2.0/src/main/java/org/apache/maven/plugins/clean/Cleaner.java#L121
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