title: Build Sling Failure: Failed to execute goal org.apache.maven.plugins:maven-archetype-plugin:2.2:integration-test (default-integration-test)
body: <p>im trying to build sling cause I need it for a project at the university. Can anyone tell me, how I can solve this error?</p>
  
  <pre><code>[INFO] BUILD FAILURE
  [INFO] ------------------------------------------------------------------------
  
  [INFO] Total time: 54.112s
  [INFO] Finished at: Sun Mar 25 18:51:41 CEST 2012
  [INFO] Final Memory: 68M/165M
  
  [INFO] ------------------------------------------------------------------------
  [ERROR] Failed to execute goal org.apache.maven.plugins:maven-archetype-plugin:2.2:integration-test (default-integration-test) on project sling-servlet-archetype: Execution default-integration-test of goal org.apache.maven.plugins:maven-archetype-plugin:2.2:integration-test failed: ${maven.home} is not specified as a directory: '/home/odin/Desktop/workspace/sling-builder/EMBEDDED'. -&gt; [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/PluginExecutionException
  [ERROR] 
  [ERROR] After correcting the problems, you can resume the build with the command
  [ERROR]   mvn &lt;goals&gt; -rf :sling-servlet-archetype
  
      enter code here
  </code></pre>