diff --git a/frontend-js/src/main/js/ServerConnector.js b/frontend-js/src/main/js/ServerConnector.js
index ee29d184c2f2dd833225f9cd5342f552d4c5e3e3..989b827fbdc01d7461f8984aed9285a787c899dc 100644
--- a/frontend-js/src/main/js/ServerConnector.js
+++ b/frontend-js/src/main/js/ServerConnector.js
@@ -872,6 +872,8 @@ ServerConnector.login = function(login, password) {
     if (login!==undefined) {
       params.login = login;
       params.password = password;
+    } else {
+      params.login = "anonymous";
     }
     return self.sendPostRequest(self.loginUrl(),params).then(function(content) {
       var obj=JSON.parse(content);
diff --git a/frontend-js/testFiles/apiCalls/user/login b/frontend-js/testFiles/apiCalls/user/login/login=&password=&
similarity index 100%
rename from frontend-js/testFiles/apiCalls/user/login
rename to frontend-js/testFiles/apiCalls/user/login/login=&password=&
diff --git a/frontend-js/testFiles/apiCalls/user/login/login=anonymous& b/frontend-js/testFiles/apiCalls/user/login/login=anonymous&
new file mode 100644
index 0000000000000000000000000000000000000000..656e3fa390fe109b5f1551e3470f1e73d13746ab
--- /dev/null
+++ b/frontend-js/testFiles/apiCalls/user/login/login=anonymous&
@@ -0,0 +1 @@
+{"expires":{"year":3017,"month":0,"dayOfMonth":30,"hourOfDay":14,"minute":52,"second":45},"id":"FILE_MOCK_TOKEN_ID"}
\ No newline at end of file