validate if email isnt empty

src/main/java/com/danielbohry/authservice/service/auth/AuthService.java

@@ -81,7 +81,7 @@ public class AuthService implements UserDetailsService {
             Authentication systemAuth = jwtService.generateSystemToken();
             Authentication userAuth = jwtService.generateToken(user, 10);
 
-            if (user.getEmail() != null)
+            if (user.getEmail() != null && user.getEmail().isEmpty())
                 mailClient.sendMail(user.getEmail(), "Password change requested", host + "/?reset-password&token=" + userAuth.token(), "Bearer " + systemAuth.token());
         } catch (Exception ignored) {
         }