Besoin d'aide Eclipse

[xxmatxx99]

Bonjour, ceci et un message pour les personne que connaisse Eclipse et le plugin maven.
Donc voila jai crée mon mod en solo mais maintenant j'aimerai le mettre sur craftbukkit pour avoir mes blocks en multi.

Donc voici mon message d'erreur:

Quand j'ouvre eclipse:




Et voici quand je veux le run:

[INFO] Scanning for projects...
[INFO]                                                             
[INFO] ------------------------------------------------------------------------
[INFO] Building CraftBukkit 1.1-R5-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.171s
[INFO] Finished at: Fri Feb 24 19:31:58 CET 2012
[INFO] Final Memory: 1M/15M
[INFO] ------------------------------------------------------------------------
[ERROR] Unknown lifecycle phase "Clean". You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or <plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal>. Available lifecycle phases are: validate, initialize, generate-sources, process-sources, generate-resources, process-resources, compile, process-classes, generate-test-sources, process-test-sources, generate-test-resources, process-test-resources, test-compile, process-test-classes, test, prepare-package, package, pre-integration-test, integration-test, post-integration-test, verify, install, deploy, pre-site, site, post-site, site-deploy, pre-clean, clean, post-clean. -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/LifecyclePhaseNotFoundException

Comment résoudre le problème?

Cordialement,
xxmatxx99