fix: exist contact not recieving maiin in quick send flow

Author: raktima-opensignlabs

apps/OpenSignServer/cloud/parsefunction/createBatchDocs.js

@@ -35,8 +35,10 @@ async function sendMail(document, sessionToken) {
       const objectId = signerMail[i]?.signerObjId;
       const hostUrl = baseUrl.origin;
       let encodeBase64;
+      let existSigner = {};
       if (objectId) {
-        encodeBase64 = btoa(`${document.objectId}/${signerMail[i].signerPtr.Email}/${objectId}`);
+        existSigner = document?.Signers?.find(user => user.objectId === objectId);
+        encodeBase64 = btoa(`${document.objectId}/${existSigner?.Email}/${objectId}`);
       } else {
         encodeBase64 = btoa(`${document.objectId}/${signerMail[i].email}`);
       }
@@ -46,7 +48,7 @@ async function sendMail(document, sessionToken) {
       const themeBGcolor = '#47a3ad';
       let params = {
         extUserId: document.ExtUserPtr.objectId,
-        recipient: objectId ? signerMail[i].signerPtr.Email : signerMail[i].email,
+        recipient: objectId ? existSigner?.Email : signerMail[i].email,
         subject: `${document.ExtUserPtr.Name} has requested you to sign "${document.Name}"`,
         mailProvider: document?.ExtUserPtr?.active_mail_adapter || '',
         from: sender,