protected void setUp() throws Exception {
   super.setUp();
   existingProject = getWorkspace().getRoot().getProject("ExistingProject");
   existingVirtualFolderInExistingProject =
       existingProject.getFolder("existingVirtualFolderInExistingProject");
   doCleanup();
 }
 protected void tearDown() throws Exception {
   super.tearDown();
 }