Authgurad null check

frontend/angular/src/app/oneit/guards/auth.guard.ts

@@ -37,14 +37,14 @@ export class AuthGuard implements CanActivate {
                         if (data.UserName === 'noprivauthtoken') {
                             const url = window.location.href;
                             const matches = url.match(/job\/(\d+)\/message-engine/);
-                            if (matches[1]) {
+                            if (matches && matches[1]) {
                                 redirectPage = redirectPage.replace(':jobId', matches[1]);
                                 window.location.href = `${environment.baseUrl + redirectPage}&from=Messaging`;
 
                                 return false;
                             }
                             window.location.href = (`${environment.baseUrl + redirectPage}?url=${encodeURIComponent(url)}`);
-
+                            
                             return false;
                         } else {
                             const privs = route.data.privs as Array<string>;