Declare the URIjs dependency where used but missing in requirejs wrapping
MODIFY
js/views/iframe_loader.js
js/views/iframe_loader.js
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
-define(["jquery", "underscore"], function($, _) {
+define(["jquery", "underscore", 'URIjs'], function($, _, URI) {
/**
*
* @constructor

MODIFY
js/views/internal_links_support.js
js/views/internal_links_support.js
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
-define(['jquery', '../helpers', 'readium_cfi_js'], function($, Helpers, epubCfi) {
+define(['jquery', '../helpers', 'readium_cfi_js', 'URIjs'], function($, Helpers, epubCfi, URI) {
/**
*
* @param reader

Declare the URIjs dependency where used but missing in requirejs wrapping