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