Does not have an expanded version error in m2e

[laeubi]

Seen in a m2e builds

Description	Resource	Path	Location	Type
Failed to execute mojo org.eclipse.tycho:tycho-packaging-plugin:4.0.0-SNAPSHOT:package-plugin {execution: default-package-plugin} (org.eclipse.tycho:tycho-packaging-plugin:4.0.0-SNAPSHOT:package-plugin:default-package-plugin:package)

org.eclipse.core.runtime.CoreException: Failed to execute mojo org.eclipse.tycho:tycho-packaging-plugin:4.0.0-SNAPSHOT:package-plugin {execution: default-package-plugin}
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeMojo(MavenExecutionContext.java:340)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.lambda$0(MavenExecutionContext.java:291)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:394)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:275)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:290)
	at org.eclipse.m2e.core.project.configurator.MojoExecutionBuildParticipant.build(MojoExecutionBuildParticipant.java:57)
	at org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.lambda$1(MavenBuilderImpl.java:139)
	at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:721)
	at org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:122)
	at org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:164)
	at org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1)
	at org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.lambda$1(MavenBuilder.java:109)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:394)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:228)
	at org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.lambda$0(MavenBuilder.java:100)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:394)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:275)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:214)
	at org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:83)
	at org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:192)
	at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:1020)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:247)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:303)
	at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:392)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:395)
	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:506)
	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:454)
	at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:536)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:161)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:255)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-package-plugin of goal org.eclipse.tycho:tycho-packaging-plugin:4.0.0-SNAPSHOT:package-plugin failed: Project org.eclipse.m2e:org.eclipse.m2e.core:eclipse-plugin:2.0.7-SNAPSHOT does not have an expanded version
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:148)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeMojo(MavenExecutionContext.java:338)
	... 32 more
Caused by: java.lang.IllegalStateException: Project org.eclipse.m2e:org.eclipse.m2e.core:eclipse-plugin:2.0.7-SNAPSHOT does not have an expanded version
	at org.eclipse.tycho.core.osgitools.DefaultReactorProject.getExpandedVersion(DefaultReactorProject.java:247)
	at org.eclipse.tycho.packaging.PackagePluginMojo.getManifest(PackagePluginMojo.java:340)
	at org.eclipse.tycho.packaging.PackagePluginMojo.createPluginJar(PackagePluginMojo.java:275)
	at org.eclipse.tycho.packaging.PackagePluginMojo.execute(PackagePluginMojo.java:184)
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)
	... 33 more
	pom.xml	/org.eclipse.m2e.core	line 15	Maven Build Problem

[laeubi]

The build-qualifier is actually executed, so probably the problem is caused by:

• Recursive Update error form m2e #2204

so first step should to to wait for the fix and then investigate if the problem remains.

[alexsuter]

I've the same problem. Do you have a solution for it?

[alexsuter]

tycho-packaging-plugin:4.0.2

[laeubi]

In my case the problem was that I have suppressed the execution of the mojo in the workspace preferences, so should should make sure that no Tycho mojos are disabled there: