Small improvements

Signed-off-by: Timo K <[email protected]>

Author: toger5

src/matrixrtc/MembershipManager.ts

@@ -1062,12 +1062,12 @@ export class StickyEventMembershipManager extends MembershipManager {
         );
     };
 
-    private static nameMap = new Map([
-        ["sendStateEvent", "_unstable_sendStickyEvent"],
-        ["sendDelayedStateEvent", "_unstable_sendStickyDelayedEvent"],
-    ]);
     protected actionUpdateFromErrors(e: unknown, t: MembershipActionType, m: string): ActionUpdate | undefined {
-        return super.actionUpdateFromErrors(e, t, StickyEventMembershipManager.nameMap.get(m) ?? "unknown");
+        const mappedMethod = new Map([
+            ["sendStateEvent", "_unstable_sendStickyEvent"],
+            ["_unstable_sendDelayedStateEvent", "_unstable_sendStickyDelayedEvent"],
+        ]).get(m);
+        return super.actionUpdateFromErrors(e, t, mappedMethod ?? "unknown method");
     }
 
     protected makeMyMembership(expires: number): SessionMembershipData | RtcMembershipData {