The trace looks like you're executing the war plugin, maybe look at m2e-wtp?
On Tue, 3 Nov 2020 at 11:13, Benjamin DeLillo <b...@ekotrope.com> wrote: > I've tracked it down to the maven-war-plugin and submitted a bug there > https://issues.apache.org/jira/browse/MWAR-439 > > Thanks > -- > > [image: http://www.ekotrope.com/] <http://www.ekotrope.com/> > *Ben DeLillo * > *Founder & Staff Software Engineer * > 585 857 9525 | b...@ekotrope.com > > www.ekotrope.com > > > > On Mon, Nov 2, 2020 at 2:18 PM Benjamin DeLillo <b...@ekotrope.com> wrote: > >> During a project build, an error is surfaced in eclipse as follows: >> >> Execution default of goal >> org.apache.maven.plugins:maven-war-plugin:3.3.1:exploded failed. >> (org.apache.maven.plugins:maven-war-plugin:3.3.1:exploded:default:process-resources) >> >> The stack trace for this error is >> >> org.apache.maven.plugin.PluginExecutionException: Execution default of >> goal org.apache.maven.plugins:maven-war-plugin:3.3.1:exploded failed. >> at >> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:148) >> at >> org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:332) >> at >> org.eclipse.m2e.core.internal.embedder.MavenImpl.lambda$8(MavenImpl.java:1380) >> at >> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:179) >> at >> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:114) >> at >> org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1379) >> at >> org.eclipse.m2e.core.project.configurator.MojoExecutionBuildParticipant.build(MojoExecutionBuildParticipant.java:54) >> at >> org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:135) >> at >> org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:169) >> at >> org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1) >> at >> org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.lambda$1(MavenBuilder.java:114) >> at >> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:179) >> at >> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:114) >> at >> org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.lambda$0(MavenBuilder.java:105) >> at >> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:179) >> at >> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:153) >> at >> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:101) >> at >> org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:88) >> at >> org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:197) >> at >> org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:832) >> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) >> at >> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:220) >> at >> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:263) >> at >> org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:316) >> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) >> at >> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:319) >> at >> org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:371) >> at >> org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:392) >> at >> org.eclipse.core.internal.resources.Workspace.buildInternal(Workspace.java:515) >> at org.eclipse.core.internal.resources.Workspace.build(Workspace.java:405) >> at >> org.eclipse.ui.actions.GlobalBuildAction$1.run(GlobalBuildAction.java:180) >> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) >> Caused by: java.lang.NullPointerException >> at >> org.apache.maven.plugins.war.AbstractWarMojo$DefaultWarPackagingContext$1.visitFile(AbstractWarMojo.java:661) >> at >> org.apache.maven.plugins.war.AbstractWarMojo$DefaultWarPackagingContext$1.visitFile(AbstractWarMojo.java:656) >> at java.base/java.nio.file.Files.walkFileTree(Files.java:2804) >> at java.base/java.nio.file.Files.walkFileTree(Files.java:2876) >> at >> org.apache.maven.plugins.war.AbstractWarMojo$DefaultWarPackagingContext.<init>(AbstractWarMojo.java:655) >> at >> org.apache.maven.plugins.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:520) >> at >> org.apache.maven.plugins.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:453) >> at >> org.apache.maven.plugins.war.WarExplodedMojo.execute(WarExplodedMojo.java:43) >> at >> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137) >> ... 31 more >> pom.xml /my-legacy-app line 1753 Maven Build Problem >> >> >> I've debugged into AbstractWarMojo.visitFile, and there >> session.getStartTime() is null, so the call to getTime() throws an NPE. >> Attempting to track down why the start time is null led me to MavenImpl, >> at which point I've gotten a bit stuck trying to >> further track down the issue. I think it was pointing to something in >> MavenExecutionContext, but I'm not entirely sure. >> That MavenImpl and MavenExecutionContext are m2e classes is why I'm >> looking for guidance on this mailing list in >> particular. >> >> Eclipse Version: 20200910-1200 >> m2e Version: 1.16.1.20200710-1008 >> > _______________________________________________ > m2e-users mailing list > m2e-users@eclipse.org > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/m2e-users >
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