diff --git a/src/class.settings-api.php b/src/class.settings-api.php
index e73d470..c789e8c 100755
--- a/src/class.settings-api.php
+++ b/src/class.settings-api.php
@@ -97,6 +97,8 @@ function add_field( $section, $field ) {
      * registers them to WordPress and ready for use.
      */
     function admin_init() {
+        if( ! is_array( $this->settings_sections ) )
+            return ;
         //register settings sections
         foreach ( $this->settings_sections as $section ) {
             if ( false == get_option( $section['id'] ) ) {
@@ -115,6 +117,8 @@ function admin_init() {
             add_settings_section( $section['id'], $section['title'], $callback, $section['id'] );
         }
 
+        if( ! is_array($this->settings_fields) )
+            return ;
         //register settings fields
         foreach ( $this->settings_fields as $section => $field ) {
             foreach ( $field as $option ) {
@@ -140,6 +144,7 @@ function admin_init() {
                     'min'               => isset( $option['min'] ) ? $option['min'] : '',
                     'max'               => isset( $option['max'] ) ? $option['max'] : '',
                     'step'              => isset( $option['step'] ) ? $option['step'] : '',
+                    'post_type'         => isset( $option['post_type'] ) ? $option['post_type'] : 'page',
                 );
 
                 add_settings_field( "{$section}[{$name}]", $label, $callback, $section, $section, $args );
@@ -415,12 +420,16 @@ function callback_color( $args ) {
     function callback_pages( $args ) {
 
         $dropdown_args = array(
-            'selected' => esc_attr($this->get_option($args['id'], $args['section'], $args['std'] ) ),
-            'name'     => $args['section'] . '[' . $args['id'] . ']',
-            'id'       => $args['section'] . '[' . $args['id'] . ']',
-            'echo'     => 0
+            'selected'  => esc_attr($this->get_option($args['id'], $args['section'], $args['std'] ) ),
+            'name'      => $args['section'] . '[' . $args['id'] . ']',
+            'id'        => $args['section'] . '[' . $args['id'] . ']',
+            'echo'      => 0,
+            'post_type' => $args['post_type'],
+            'hierarchical' => true,
+            'show_option_none' => '— Select —',
         );
         $html = wp_dropdown_pages( $dropdown_args );
+        $html .= $this->get_field_description( $args );
         echo $html;
     }
 
@@ -502,6 +511,9 @@ function get_option( $option, $section, $default = '' ) {
     function show_navigation() {
         $html = '<h2 class="nav-tab-wrapper">';
 
+        if( ! is_array( $this->settings_sections ) )
+            return ;
+
         $count = count( $this->settings_sections );
 
         // don't show the navigation if only one section exists
@@ -524,6 +536,8 @@ function show_navigation() {
      * This function displays every sections in a different form
      */
     function show_forms() {
+        if( ! is_array( $this->settings_sections ) )
+            return ;
         ?>
         <div class="metabox-holder">
             <?php foreach ( $this->settings_sections as $form ) { ?>
@@ -566,15 +580,15 @@ function script() {
                 if (typeof(localStorage) != 'undefined' ) {
                     activetab = localStorage.getItem("activetab");
                 }
-                
+
                 //if url has section id as hash then set it as active or override the current local storage value
                 if(window.location.hash){
                     activetab = window.location.hash;
                     if (typeof(localStorage) != 'undefined' ) {
                         localStorage.setItem("activetab", activetab);
-                    }                
-                } 
-                
+                    }
+                }
+
                 if (activetab != '' && $(activetab).length ) {
                     $(activetab).fadeIn();
                 } else {