NoClassDefFoundError with gwt.dev.Compiler

Hello, 

I'm new with GWT, and I'd like to run my first GWT application.

When I build this project >mvn clean install, I received this log error : 

[INFO] Scanning for projects...

[INFO] ------------------------------------------------------------------------

[INFO] Building gwt-maven-archetype-project

[INFO] 

[INFO] Id: org.exo.gwt:GWTSample:war:1.0

[INFO] task-segment: [install]

[INFO] ------------------------------------------------------------------------

[INFO] [resources:resources]

[INFO] Using default encoding to copy filtered resources.

[INFO] [compiler:compile]

[INFO] Compiling 1 source file to D:\exo\workspaces\sebastian.trunk.timeline\GWTSample\target\war\WEB-INF\classes

[INFO] [gwt:compile]

[INFO] using GWT jars from project dependencies : 2.0.3

[INFO] auto discovered modules [org.exoplatform.gwt.gwtSample.Application]

[INFO] establishing classpath list (scope = compile)

[ERROR] java.lang.NoClassDefFoundError: com/google/gwt/dev/Compiler

[ERROR] Caused by: java.lang.ClassNotFoundException: com.google.gwt.dev.Compiler

[ERROR] at java.net.URLClassLoader$1.run(Unknown Source)

[ERROR] at java.security.AccessController.doPrivileged(Native Method)

[ERROR] at java.net.URLClassLoader.findClass(Unknown Source)

[ERROR] at java.lang.ClassLoader.loadClass(Unknown Source)

[ERROR] at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

[ERROR] at java.lang.ClassLoader.loadClass(Unknown Source)

[ERROR] Could not find the main class: com.google.gwt.dev.Compiler.  Program will exit.

[ERROR] Exception in thread "main" 

[ERROR] 

The following mojo encountered an error while executing:

Group-Id: org.codehaus.mojo

Artifact-Id: gwt-maven-plugin

Version: 1.2

Mojo: compile

brought in via: POM

While building project:

Group-Id: org.exo.gwt

Artifact-Id: GWTSample

Version: 1.0

From file: D:\exo\workspaces\sebastian.trunk.timeline\GWTSample\pom.xml

Reason: Command [[

D:\exo\jdk1.6\jre6\bin\java -Xmx512m -classpath ...

]] failed with status 1

Is there any suggestions please ?

--
You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group.
To post to this group, send email to google-web-toolkit@googlegroups.com.
To unsubscribe from this group, send email to google-web-toolkit+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.