Compile Error - Githubissues

What steps will reproduce the problem?
1. git clone git://github.com/jawher/roo-addon-wicket.git
2. cd roo-addon-wicket
3. mvn clean package

What is the expected output? What do you see instead?

 expected to compile the addon but I get the following result:

[WARNING] 
[WARNING] Some problems were encountered while building the effective model for 
djo.roo:addon.wicket:war:0.1.0-SNAPSHOT
[WARNING] The expression ${pom.artifactId} is deprecated. Please use 
${project.artifactId} instead.
[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 djo.roo.addon.wicket 0.1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.4:clean (default-clean) @ addon.wicket ---
[INFO] Deleting /Users/fredericobiehl/temp/roo-addon-wicket/target
[INFO] 
[INFO] --- maven-resources-plugin:2.4.2:resources (default-resources) @ 
addon.wicket ---
[WARNING] Using platform encoding (MacRoman actually) to copy filtered 
resources, i.e. build is platform dependent!
[INFO] Copying 4 resources
[INFO] 
[INFO] --- maven-compiler-plugin:2.1:compile (default-compile) @ addon.wicket 

---
[WARNING] File encoding has not been set, using platform encoding MacRoman, 
i.e. build is platform dependent!
[INFO] Compiling 6 source files to 
/Users/fredericobiehl/temp/roo-addon-wicket/target/classes
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR : 
[INFO] -------------------------------------------------------------
[ERROR] 
/Users/fredericobiehl/temp/roo-addon-wicket/src/main/java/djo/roo/addon/wicket/W
icketAppMetadata.java:[7,45] package org.springframework.roo.addon.beaninfo 
does not exist

[ERROR] 
/Users/fredericobiehl/temp/roo-addon-wicket/src/main/java/djo/roo/addon/wicket/W
icketAppMetadata.java:[95,10] cannot find symbol
symbol  : variable gettersByDefault
location: class djo.roo.addon.wicket.WicketAppMetadata

[ERROR] 
/Users/fredericobiehl/temp/roo-addon-wicket/src/main/java/djo/roo/addon/wicket/W
icketAppMetadata.java:[132,10] cannot find symbol
symbol  : variable settersByDefault
location: class djo.roo.addon.wicket.WicketAppMetadata

[INFO] 3 errors 
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.862s
[INFO] Finished at: Wed Jul 20 09:45:05 BRT 2011
[INFO] Final Memory: 9M/81M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-compiler-plugin:2.1:compile (default-compile) on 
project addon.wicket: Compilation failure: Compilation failure:
[ERROR] 
/Users/fredericobiehl/temp/roo-addon-wicket/src/main/java/djo/roo/addon/wicket/W
icketAppMetadata.java:[7,45] package org.springframework.roo.addon.beaninfo 
does not exist
[ERROR] 
[ERROR] 
/Users/fredericobiehl/temp/roo-addon-wicket/src/main/java/djo/roo/addon/wicket/W
icketAppMetadata.java:[95,10] cannot find symbol
[ERROR] symbol  : variable gettersByDefault
[ERROR] location: class djo.roo.addon.wicket.WicketAppMetadata
[ERROR] 
[ERROR] 
/Users/fredericobiehl/temp/roo-addon-wicket/src/main/java/djo/roo/addon/wicket/W
icketAppMetadata.java:[132,10] cannot find symbol
[ERROR] symbol  : variable settersByDefault
[ERROR] location: class djo.roo.addon.wicket.WicketAppMetadata
[ERROR] -> [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/MojoFailureException

What version of the product are you using? On what operating system?

 Mac Osx 10.6.7

Please provide any additional information below.

$ mvn --version
Apache Maven 3.0.2 (r1056850; 2011-01-08 22:58:10-0200)
Java version: 1.6.0_24, vendor: Apple Inc.
Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
Default locale: pt_BR, platform encoding: MacRoman
OS name: "mac os x", version: "10.6.7", arch: "x86_64", family: "mac"
Original issue reported on code.google.com by fredybi...@gmail.com on 20 Jul 2011 at 12:50
prediator / spring-roo-wicket-addon

Compile Error #5
