correction bug answerrequested null

yui/build/moodle-assignfeedback_editpdfplus-editor/moodle-assignfeedback_editpdfplus-editor-debug.js

@@ -853,6 +853,7 @@ Y.extend(ANNOTATION, Y.Base, {
                 parent_annot: parseInt(this.parent_annot, 10),
                 divcartridge: this.divcartridge,
                 parent_annot_div: this.parent_annot_element.divcartridge,
+                answerrequested: parseInt(this.answerrequested, 10),
                 pdfdisplay: this.pdfdisplay
             };
         }

yui/build/moodle-assignfeedback_editpdfplus-editor/moodle-assignfeedback_editpdfplus-editor.js

@@ -853,6 +853,7 @@ Y.extend(ANNOTATION, Y.Base, {
                 parent_annot: parseInt(this.parent_annot, 10),
                 divcartridge: this.divcartridge,
                 parent_annot_div: this.parent_annot_element.divcartridge,
+                answerrequested: parseInt(this.answerrequested, 10),
                 pdfdisplay: this.pdfdisplay
             };
         }

yui/src/editor/js/annotation.js

@@ -321,6 +321,7 @@ Y.extend(ANNOTATION, Y.Base, {
                 parent_annot: parseInt(this.parent_annot, 10),
                 divcartridge: this.divcartridge,
                 parent_annot_div: this.parent_annot_element.divcartridge,
+                answerrequested: parseInt(this.answerrequested, 10),
                 pdfdisplay: this.pdfdisplay
             };
         }