showcase from gwt examples

[MIKE]

Trying to run showcase example and get the following error.

[ERROR] [t] - No resource found for key 'contactDatabaseCategories'


com.google.gwt.i18n.rebind.AbstractResource$MissingResourceException:
No resource found for key 'contactDatabaseCategories'


[ERROR] [t] - Deferred binding failed for
'com.alpha.t.client.view.ContactDatabase.DatabaseConstants'; expect
subsequent failures


java.lang.RuntimeException: Deferred binding failed for
'com.alpha.t.client.view.ContactDatabase$DatabaseConstants' (did you
forget to inherit a required module?)
at
com.google.gwt.dev.shell.GWTBridgeImpl.create(GWTBridgeImpl.java:53)
at com.google.gwt.core.client.GWT.create(GWT.java:97)
at
com.alpha.t.client.view.ContactDatabase.<init>(ContactDatabase.java:
314)
at
com.alpha.t.client.view.ContactDatabase.get(ContactDatabase.java:296)
at com.alpha.t.client.view.CwCellList.<init>(CwCellList.java:154)
.....