maven-plugin fails with unsatisfied dependency

When trying to compile with the attached POM, I always get this: (4.3 worked)

[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for at.sozvers.seucc:ta30j-referenzinstallation:pom:3.5.2_0.8.0
[WARNING] 'repositories.repository.layout = legacy' is deprecated: Hastings-Maven1-Repo @ at.sozvers.seucc:ta30j-referenzinstallation:3.5.2_0.8.0, C:\ta30\Projekte\eclipse_ri\ta30j-referenzinstallation\pom.xml
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building TA3.0J Referenzinstallation 3.5.2_0.8.0
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] — maven-resources-plugin:2.4.3:copy-resources (copy-resources) @ ta30j-referenzinstallation —
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 25 resources
[INFO]
[INFO] — izpack-maven-plugin:5.0.0-beta1:izpack (default) @ ta30j-referenzinstallation —
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
org.apache.maven.plugin.MojoExecutionException: IzPack compilation ERROR
at org.izpack.mojo.IzPackMojo.buildInstaller(IzPackMojo.java:280)
at org.izpack.mojo.IzPackMojo.execute(IzPackMojo.java:173)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:105)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:577)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:324)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:247)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:104)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:427)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:157)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:121)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.picocontainer.injectors.AbstractInjector$UnsatisfiableDependenciesException: com.izforge.izpack.compiler.helper.AssertionHelper has unsatisfied dependency: class java.lang.String among unsatisfiable dependencies: [[class java.lang.String]] where org.picocontainer.DefaultPicoContainer@512d8ecd:25<(empty) was the leaf container being asked for dependencies.
at org.picocontainer.injectors.ConstructorInjector.getGreediestSatisfiableConstructor(ConstructorInjector.java:188)
at org.picocontainer.injectors.ConstructorInjector.getGreediestSatisfiableConstructor(ConstructorInjector.java:110)
at org.picocontainer.injectors.ConstructorInjector.access$100(ConstructorInjector.java:51)
at org.picocontainer.injectors.ConstructorInjector$1.run(ConstructorInjector.java:308)
at org.picocontainer.injectors.AbstractInjector$ThreadLocalCyclicDependencyGuard.observe(AbstractInjector.java:274)
at org.picocontainer.injectors.ConstructorInjector.getComponentInstance(ConstructorInjector.java:341)
at org.picocontainer.behaviors.AbstractBehavior.getComponentInstance(AbstractBehavior.java:64)
at org.picocontainer.behaviors.Stored.getComponentInstance(Stored.java:91)
at org.picocontainer.DefaultPicoContainer.getInstance(DefaultPicoContainer.java:692)
at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:641)
at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:630)
at org.picocontainer.parameters.BasicComponentParameter$1.resolveInstance(BasicComponentParameter.java:105)
at org.picocontainer.parameters.ComponentParameter$1.resolveInstance(ComponentParameter.java:136)
at org.picocontainer.injectors.SingleMemberInjector.getParameter(SingleMemberInjector.java:76)
at org.picocontainer.injectors.ConstructorInjector$CtorAndAdapters.getParameterArguments(ConstructorInjector.java:286)
at org.picocontainer.injectors.ConstructorInjector$1.run(ConstructorInjector.java:312)
at org.picocontainer.injectors.AbstractInjector$ThreadLocalCyclicDependencyGuard.observe(AbstractInjector.java:274)
at org.picocontainer.injectors.ConstructorInjector.getComponentInstance(ConstructorInjector.java:341)
at org.picocontainer.behaviors.AbstractBehavior.getComponentInstance(AbstractBehavior.java:64)
at org.picocontainer.behaviors.Stored.getComponentInstance(Stored.java:91)
at org.picocontainer.DefaultPicoContainer.getInstance(DefaultPicoContainer.java:692)
at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:641)
at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:630)
at org.picocontainer.parameters.BasicComponentParameter$1.resolveInstance(BasicComponentParameter.java:105)
at org.picocontainer.parameters.ComponentParameter$1.resolveInstance(ComponentParameter.java:136)
at org.picocontainer.injectors.SingleMemberInjector.getParameter(SingleMemberInjector.java:76)
at org.picocontainer.injectors.ConstructorInjector$CtorAndAdapters.getParameterArguments(ConstructorInjector.java:286)
at org.picocontainer.injectors.ConstructorInjector$1.run(ConstructorInjector.java:312)
at org.picocontainer.injectors.AbstractInjector$ThreadLocalCyclicDependencyGuard.observe(AbstractInjector.java:274)
at org.picocontainer.injectors.ConstructorInjector.getComponentInstance(ConstructorInjector.java:341)
at org.picocontainer.behaviors.AbstractBehavior.getComponentInstance(AbstractBehavior.java:64)
at org.picocontainer.behaviors.Stored.getComponentInstance(Stored.java:91)
at org.picocontainer.DefaultPicoContainer.getInstance(DefaultPicoContainer.java:692)
at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:641)
at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:630)
at org.picocontainer.parameters.BasicComponentParameter$1.resolveInstance(BasicComponentParameter.java:105)
at org.picocontainer.parameters.ComponentParameter$1.resolveInstance(ComponentParameter.java:136)
at org.picocontainer.injectors.SingleMemberInjector.getParameter(SingleMemberInjector.java:76)
at org.picocontainer.injectors.ConstructorInjector$CtorAndAdapters.getParameterArguments(ConstructorInjector.java:286)
at org.picocontainer.injectors.ConstructorInjector$1.run(ConstructorInjector.java:312)
at org.picocontainer.injectors.AbstractInjector$ThreadLocalCyclicDependencyGuard.observe(AbstractInjector.java:274)
at org.picocontainer.injectors.ConstructorInjector.getComponentInstance(ConstructorInjector.java:341)
at org.picocontainer.behaviors.AbstractBehavior.getComponentInstance(AbstractBehavior.java:64)
at org.picocontainer.behaviors.Stored.getComponentInstance(Stored.java:91)
at org.picocontainer.DefaultPicoContainer.getInstance(DefaultPicoContainer.java:692)
at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:641)
at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:666)
at com.izforge.izpack.core.container.AbstractContainer.getComponent(AbstractContainer.java:40)
at org.izpack.mojo.IzPackMojo.buildInstaller(IzPackMojo.java:268)
... 17 more
[INFO]
[INFO] — maven-install-plugin:2.3:install (default-install) @ ta30j-referenzinstallation —
[INFO] Installing C:\ta30\Projekte\eclipse_ri\ta30j-referenzinstallation\pom.xml to C:\Users\rosenauer\.m2\repository\at\sozvers\seucc\ta30j-referenzinstallation\3.5.2_0.8.0\ta30j-referenzinstallation-3.5.2_0.8.0.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.423s
[INFO] Finished at: Thu Sep 16 12:59:31 CEST 2010
[INFO] Final Memory: 6M/143M
[INFO] ------------------------------------------------------------------------