Print Preview: Fix data/ errors

chrome/browser/resources/print_preview/data/ticket_items/ticket_item.js

Index: chrome/browser/resources/print_preview/data/ticket_items/ticket_item.js
diff --git a/chrome/browser/resources/print_preview/data/ticket_items/ticket_item.js b/chrome/browser/resources/print_preview/data/ticket_items/ticket_item.js
index 4e51aaa8fdf04c3ad28257844e6eb8505a1767af..f2ea4dc80a0ffc9f544f37080b1b8823fd9b24f9 100644
--- a/chrome/browser/resources/print_preview/data/ticket_items/ticket_item.js
+++ b/chrome/browser/resources/print_preview/data/ticket_items/ticket_item.js
@@ -16,7 +16,7 @@ cr.define('print_preview.ticket_items', function() {
    * if other ticket item constraints are not met.
    * @param {?print_preview.AppState} appState Application state model to update
    *     when ticket items update.
-   * @param {?print_preview.AppState.Field} field Field of the app state to
+   * @param {?print_preview.AppStateField} field Field of the app state to
    *     update when ticket item is updated.
    * @param {?print_preview.DestinationStore} destinationStore Used listen for
    *     changes in the currently selected destination's capabilities. Since
@@ -40,7 +40,7 @@ cr.define('print_preview.ticket_items', function() {
 
     /**
      * Field of the app state to update when ticket item is updated.
-     * @type {?print_preview.AppState.Field}
+     * @type {?print_preview.AppStateField}
      * @private
      */
     this.field_ = field || null;
@@ -75,7 +75,7 @@ cr.define('print_preview.ticket_items', function() {
     this.tracker_ = new EventTracker();
 
     this.addEventHandlers_();
-  };
+  }
 
   /**
    * Event types dispatched by this class.
@@ -147,7 +147,7 @@ cr.define('print_preview.ticket_items', function() {
       var sendUpdateEvent = !this.isValueEqual(value);
       // Don't lose requested value if capability is not available.
       this.updateValueInternal(value);
-      if (this.appState_) {
+      if (this.appState_ && (this.field_ != null)) {
         this.appState_.persistField(this.field_, value);
       }
       if (sendUpdateEvent)
@@ -157,6 +157,7 @@ cr.define('print_preview.ticket_items', function() {
     /**
      * @return {?} Default value of the ticket item if no value was set by
      *     the user.
+     * @abstract
      * @protected
      */
     getDefaultValueInternal: function() {
@@ -166,6 +167,7 @@ cr.define('print_preview.ticket_items', function() {
     /**
      * @return {?} Default value of the ticket item if the capability is
      *     not available.
+     * @abstract
      * @protected
      */
     getCapabilityNotAvailableValueInternal: function() {