diff --git a/app/src/main/java/net/kdt/pojavlaunch/authenticator/microsoft/HttpResponse.java b/app/src/main/java/net/kdt/pojavlaunch/authenticator/microsoft/HttpResponse.java
index 9f5695dc5..a500dd4fe 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/authenticator/microsoft/HttpResponse.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/authenticator/microsoft/HttpResponse.java
@@ -25,8 +25,14 @@ public class HttpResponse<T>
     }
     
     public T body() throws IOException {
-        Class<T> type = (Class<T>) ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[0];
-        if (type.isAssignableFrom(String.class)) {
+        if (statusCode() >= 200 && statusCode() < 300) {
+            return (T) Tools.read(mRequest.mBuilder.getBase().getInputStream());
+        } else {
+            return (T) Tools.read(mRequest.mBuilder.getBase().getErrorStream());
+        }
+        
+/*
+        if (T instanceof String) {
             if (statusCode() >= 200 && statusCode() < 300) {
                 return (T) Tools.read(mRequest.mBuilder.getBase().getInputStream());
             } else {
@@ -35,5 +41,6 @@ public class HttpResponse<T>
         } else {
             throw new UnsupportedOperationException();
         }
+*/
     }
 }