diff --git a/includes/FakeObject.inc b/includes/FakeObject.inc
index 6626c6e..ce0636c 100644
--- a/includes/FakeObject.inc
+++ b/includes/FakeObject.inc
@@ -63,28 +63,28 @@ class FakeObject extends AbstractObject {
    * {@inheritdoc}
    */
   public function offsetExists($offset) {
-
+    return FALSE;
   }
 
   /**
    * {@inheritdoc}
    */
   public function offsetSet($offset, $value) {
-
+    return FALSE;
   }
 
   /**
    * {@inheritdoc}
    */
   public function offsetGet($offset) {
-
+    return FALSE;
   }
 
   /**
    * {@inheritdoc}
    */
   public function offsetUnset($offset) {
-
+    return FALSE;
   }
 
   /**
@@ -98,7 +98,7 @@ class FakeObject extends AbstractObject {
    * {@inheritdoc}
    */
   public function getIterator() {
-
+    return new ArrayIterator(array());
   }
 
   /**
diff --git a/includes/import.form.inc b/includes/import.form.inc
index d996765..0482495 100644
--- a/includes/import.form.inc
+++ b/includes/import.form.inc
@@ -965,7 +965,7 @@ function islandora_multi_importer_cmodeldsmapping_form(array &$form_state, array
           $computed_cmodels[$cmodel] += array(
             "$new_dsdi" => array(
               'id' => $new_dsdi,
-              'mime'=> array(),
+              'mime' => array(),
               'optional' => 1
             )
           );