Update

app/src/main/java/com/yono/messeripos/FormProductActivity.java

@@ -188,7 +188,8 @@ public class FormProductActivity extends AppCompatActivity {
         HashSet<String> set = new HashSet<>();
         List<String> str = new ArrayList<>();
         categoryModels = new ArrayList<>();
-        if (productModelsIntent == null){
+        Log.i("GET_CATEGORY", "setSpinner: "+utils.convertGson(productModelsIntent));
+        if (productModelsIntent.getCategoryProduct() == 0){
             str.add("SELECT CATEGORY");
         }else{
             str.add(getCategoryById(productModelsIntent.getIdProduct()));
@@ -337,11 +338,11 @@ public class FormProductActivity extends AppCompatActivity {
     }
 
     private String getCategoryById(int s) {
-
         CategoryServise categoryServise = client.Client(CategoryServise.class);
         categoryServise.getCategoryId(s).enqueue(new Callback<DataResponse<CategoryModels>>() {
             @Override
             public void onResponse(Call<DataResponse<CategoryModels>> call, Response<DataResponse<CategoryModels>> response) {
+                Log.i("ER", "onResponse: "+utils.convertGson(response.body()));
                 categoryName = response.body().getData().getNameCategory();
             }