diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java
index b0d7c1c..8a1d2a8 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java
@@ -55,8 +55,10 @@
         call.enqueue(new Callback<LoginResponseJson>() {
             @Override
             public void onResponse(Call<LoginResponseJson> call, Response<LoginResponseJson> response) {
-                if (response.isSuccessful())
-                    setVariableFromResponse(acanthus, response.body(), emailAddress, password);
+                if (response.isSuccessful()) {
+                    LoginResponseJson responseJson = response.body();
+                    setVariableFromResponse(acanthus, responseJson, emailAddress, password);
+                }
             }
 
             @Override