It will use the english as default rather than tell you the value is not exist...

It will use the english as default rather than tell you the value is not exist if there's no translation for currently language

src/main/java/emu/grasscutter/utils/Language.java

@@ -160,7 +160,9 @@ public final class Language {
         JsonObject object = this.languageData;
 
         int index = 0;
-        String result = "This value does not exist. Please report this to the Discord: " + key;
+        String valueNotFoundPattern = "This value does not exist. Please report this to the Discord: ";
+        String result = valueNotFoundPattern + key;
+        boolean isValueFound = false;
 
         while (true) {
             if(index == keys.length) break;
@@ -171,11 +173,19 @@ public final class Language {
                 if(element.isJsonObject())
                     object = element.getAsJsonObject();
                 else {
+                    isValueFound = true;
                     result = element.getAsString(); break;
                 }
             } else break;
         }
 
+        if (!isValueFound && !languageCode.equals("en-US")) {
+            var englishValue = Grasscutter.getLanguage("en-US").get(key);
+            if (!englishValue.contains(valueNotFoundPattern)) {
+                result += "\nhere is english version:\n" + englishValue;
+            }
+        }
+        
         this.cachedTranslations.put(key, result); return result;
     }