1 files changed, 5 insertions, 5 deletions
diff --git a/src/capabilities.rs b/src/capabilities.rs
index 1a4aa35..2d3dbe7 100644
--- a/src/capabilities.rs
+++ b/src/capabilities.rs
@@ -5,7 +5,7 @@ use std::sync::Arc;
 use lazy_static;
 use serde::{Deserialize, Serialize};
 
-use crate::request::{JMAPInvocationArg, MethodRegistry};
+use crate::request::{JMAPInvocationArg, JMAPResult, MethodRegistry};
 use crate::session::ISession;
 use crate::*;
 
@@ -231,12 +231,12 @@ impl JMAPInvocationArg for CoreEchoArgs {
 
     const METHOD_HINT: &str = "Core/Echo";
 
-    fn from_obj(obj: &JObject) -> Self {
-        Self { obj: obj.clone() }
+    fn from_obj(obj: &JObject) -> JMAPResult<Self> {
+        Ok(Self { obj: obj.clone() })
     }
 
-    fn into_obj(self) -> JObject {
-        self.obj
+    fn into_obj(self) -> JMAPResult<JObject> {
+        Ok(self.obj)
     }
 }