FIX #18428 TIME 0:30 check if m2m password is already exists if xml config file

src/app/configuration/controllers/ConfigurationController.php

@@ -367,9 +367,10 @@ class ConfigurationController
             $path = $defaultPath;
         }
 
+        $xmlConfig = ReceiveMessageExchangeController::readXmlConfig();
         $communication = [];
         $login = '';
-        $password = '';
+        $password = $xmlConfig['m2m_password'] ?? '';
         if(!empty($body['communications']['login'])) {
             $login = $body['communications']['login'];
         }

src/frontend/app/administration/parameter/maarchToMaarch/maarch-to-maarch-parameters.component.ts

@@ -367,7 +367,7 @@ export class MaarchToMaarchParametersComponent implements OnInit {
         this.http.put('../rest/m2m/configuration', { configuration: this.formatConfiguration() }).pipe(
             tap(() => {
                 this.notify.success(this.translate.instant('lang.dataUpdated'));
-                // this.passwordAlreadyExists = this.functionsService.empty(this.communications['password'].value) ? false : true;
+                this.passwordAlreadyExists = (this.functionsService.empty(this.communications['password'].value) && this.passwordAlreadyExists) || (!this.functionsService.empty(this.communications['password'].value));
             }),
             catchError((err: any) => {
                 this.notify.handleErrors(err);