Error when deploy first portlet using maven

[Nguyen Viet Trieu <jv...@yahoo.com>]

Hi all,
When i used maven to deploy the portlet sample from 
http://www.apress.com/book/supplementDownload.html?bID=362&sID=2420,
i entered the following into command promt :
maven war:deploy first.war and i met error :

E:\portals\pluto-1.0.1-rc2\webapps>maven war:deploy
portletsample.war
 __  __
|  \/  |__ _Apache__ ___
| |\/| / _` \ V / -_) ' \  ~ intelligent projects ~
|_|  |_\__,_|\_/\___|_||_|  v. 1.0.2

build:start:

war:init:

war:war-resources:

java:prepare-filesystem:

java:compile:
    [echo] Compiling to
E:\portals\pluto-1.0.1-rc2\webapps/target/classes
    [echo] No java source files to compile.
resources or todir was null

java:jar-resources:

test:prepare-filesystem:

test:test-resources:

test:compile:
    [echo] No test source files to compile.

test:test:
    [echo] No tests to run.

war:webapp:
    [echo] Assembling webapp Global Project

war:war:
    [echo] Building WAR Global Project

war:deploy:
    [echo] maven.repo.list is not set - using legacy
deploy mode
ASTIdentifier :
java.lang.reflect.InvocationTargetException
java.lang.reflect.InvocationTargetException
        at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at
java.lang.reflect.Method.invoke(Method.java:585)
        at
org.apache.commons.jexl.util.introspection.UberspectImpl$VelMethodImp
l.invoke(UberspectImpl.java:304)
        at
org.apache.commons.jexl.parser.ASTMethod.execute(ASTMethod.java:56)
        at
org.apache.commons.jexl.parser.ASTReference.execute(ASTReference.java
:106)
        at
org.apache.commons.jexl.parser.ASTReference.value(ASTReference.java:8
8)
        at
org.apache.commons.jexl.parser.ASTEQNode.value(ASTEQNode.java:86)
        at
org.apache.commons.jexl.parser.ASTExpression.value(ASTExpression.java
:85)
        at
org.apache.commons.jexl.ExpressionImpl.evaluate(ExpressionImpl.java:1
23)
        at
org.apache.commons.jelly.expression.jexl.JexlExpression.evaluate(Jexl
Expression.java:115)
        at
org.apache.commons.jelly.expression.ExpressionSupport.evaluateRecurse
(ExpressionSupport.java:106)
        at
org.apache.commons.jelly.expression.ExpressionSupport.evaluateAsBoole
an(ExpressionSupport.java:116)
        at
org.apache.commons.jelly.tags.core.IfTag.doTag(IfTag.java:87)
        at
org.apache.commons.jelly.impl.TagScript.run(TagScript.java:279)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:135)
        at
org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:233)
        at
org.apache.commons.jelly.tags.core.WhenTag.doTag(WhenTag.java:92)
        at
org.apache.commons.jelly.impl.TagScript.run(TagScript.java:279)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:135)
        at
org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:233)
        at
org.apache.commons.jelly.tags.core.ChooseTag.doTag(ChooseTag.java:84)

        at
org.apache.commons.jelly.impl.TagScript.run(TagScript.java:279)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:135)
        at
org.apache.commons.jelly.impl.DynamicTag.doTag(DynamicTag.java:125)
        at
org.apache.commons.jelly.impl.TagScript.run(TagScript.java:279)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:135)
        at
org.apache.maven.jelly.tags.werkz.MavenGoalTag.runBodyTag(MavenGoalTa
g.java:79)
        at
org.apache.maven.jelly.tags.werkz.MavenGoalTag$MavenGoalAction.perfor
mAction(MavenGoalTag.java:110)
        at com.werken.werkz.Goal.fire(Goal.java:639)
        at com.werken.werkz.Goal.attain(Goal.java:575)
        at
org.apache.maven.plugin.PluginManager.attainGoals(PluginManager.java:
671)
        at
org.apache.maven.MavenSession.attainGoals(MavenSession.java:263)
        at
org.apache.maven.cli.App.doMain(App.java:488)
        at
org.apache.maven.cli.App.main(App.java:1239)
        at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at
java.lang.reflect.Method.invoke(Method.java:585)
        at
com.werken.forehead.Forehead.run(Forehead.java:551)
        at
com.werken.forehead.Forehead.main(Forehead.java:581)
Caused by: java.lang.NullPointerException
        at java.lang.String.indexOf(String.java:1564)
        at java.lang.String.indexOf(String.java:1546)
        ... 42 more
    [echo] DEPRECATED: use of deploy:artifact tag and
the legacy deploy method a
re deprecated

BUILD FAILED
File...... C:\Documents and Settings\VIET
TRIEU\.maven\cache\maven-artifact-plug
in-1.4.1\plugin.jelly
Element... maven:user-check
Line...... 258
Column.... 45
+------------------------------------------------------------------
| ERROR!
|
| You must specify a maven username in order to deploy
the site!
| You can either set this property in your
~/build.properties
| or specify one on the command line:
|
| maven -Dmaven.username=${user.name}
[goal]+-----------------------------------
-------------------------------
Total time: 5 seconds
Finished at: Thu May 12 22:39:38 ICT 2005

I were stuck at this point for few day. Would you
please help me solve this problem.
Thank you.
Viet Trieu


__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com