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Co-authored-by: Patrick José Pereira <[email protected]>

build/parser.rs

@@ -195,17 +195,7 @@ impl MessageDefinition {
                 .map(|element| Payload::from_json(element))
                 .collect(),
             category,
-            returns_message: match value.get("returns_message") {
-                Some(returns_message) => {
-                    let returns_message = returns_message.as_str().unwrap();
-                    if returns_message.is_empty() {
-                        None
-                    } else {
-                        Some(returns_message.into())
-                    }
-                }
-                None => None,
-            },
+            returns_message: value.get("returns_message").and_then(|value| Some(value.to_string())).or(None)
         }
     }