I'm building roo samples gwtNoEntities, I'm getting following failure log. Could any one fixed this problem. please let me know. 

`[ERROR] ScaffoldMobileApp.java:[3,0] packag
e com.springsource.foo.client.managed.activity does not exist
[ERROR] ScaffoldMobileApp.java:[5,45] packa
ge com.springsource.foo.client.managed.ui does not exist`