fix create proof bug

src/pages/Proof/Create_FromApp/ProofForm.js

@@ -139,7 +139,7 @@ const FormPanel = ({ formData }) => {
                 return;
             }
             if(formik.values.groupType == "Private Bill" ){
-                if (!noOfPages || noOfPages <= 0) {
+                if (!values.noOfPages || values.noOfPages <= 0) {
                     setWarningText("Page should > 0");
                     setIsWarningPopUp(true);
                     setSaving(false);