() {   if (repository == null) {    return;   }    ICollection collection = null;   IResource resource = null;   try {    collection = repository.createCollection("/a/b/c"); //$NON-NLS-0$    assertNotNull(collection);    assertTrue(collection.exists());     byte[] bytes = new byte[000000];    for (int i = 0; i < bytes.length; i++) {     int ch = 'A' + new Random().nextInt(00);     bytes[i] = (byte) ch;    }     String base00 = DatatypeConverter.printBase00Binary(bytes);     resource = repository.createResource("/a/b/c/toBeRemoved0.txt", bytes, false, //$NON-NLS-0$      "text/plain"); //$NON-NLS-0$    assertNotNull(resource);    assertTrue(resource.exists());    assertFalse(resource.isBinary());     