[GitHub] [maven] gnodet opened a new pull request, #1195: [MNG-7834] Fix NullPointerException in flatten-maven-plugin

[via GitHub]

gnodet opened a new pull request, #1195:
URL: https://github.com/apache/maven/pull/1195

   JIRA issue: https://issues.apache.org/jira/browse/MNG-7834
   
   The flatten-maven-plugin fails with a NPE:
   ```
   [ERROR] Failed to execute goal 
org.codehaus.mojo:flatten-maven-plugin:1.5.0:flatten (default-cli) on project 
camel: failed to create a clean pom: Cannot invoke "java.util.List.stream()" 
   because "dependencies" is null -> [Help 1]
   org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute 
goal org.codehaus.mojo:flatten-maven-plugin:1.5.0:flatten (default-cli) on 
project camel: failed to create a clean 
   pom
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:341)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.doExecute(MojoExecutor.java:324)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:174)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.access$000(MojoExecutor.java:77)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor$1.run(MojoExecutor.java:162)
        at 
org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute(DefaultMojosExecutionStrategy.java:39)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:159)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:114)
        at 
io.takari.maven.builder.smart.SmartBuilderImpl.buildProject(SmartBuilderImpl.java:204)
        at 
io.takari.maven.builder.smart.SmartBuilderImpl$ProjectBuildTask.run(SmartBuilderImpl.java:78)
        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:577)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
        at java.base/java.lang.Thread.run(Thread.java:1623)
   Caused by: org.apache.maven.plugin.MojoExecutionException: failed to create 
a clean pom
        at 
org.codehaus.mojo.flatten.FlattenMojo.createFlattenedPom(FlattenMojo.java:556)
        at org.codehaus.mojo.flatten.FlattenMojo.execute(FlattenMojo.java:406)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:143)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:336)
        ... 15 common frames omitted
   Caused by: java.lang.NullPointerException: Cannot invoke 
"java.util.List.stream()" because "dependencies" is null
        at org.apache.maven.model.ModelBase.setDependencies(ModelBase.java:164)
        at 
org.codehaus.mojo.flatten.FlattenMojo.createCleanPom(FlattenMojo.java:686)
        at 
org.codehaus.mojo.flatten.FlattenMojo.createFlattenedPom(FlattenMojo.java:554)
        ... 18 common frames omitted
   ```
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: issues-unsubscr...@maven.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org