refactor: remove unused error in catch statements (#3820)

* refactor(handlers): remove unused error in catch

* refactor(PacketHandler): remove unused error

* refactor(SecretBox): remove unused error

* refactor(ClientPresence): remove unused error

* style: remove space

Co-Authored-By: Crawl <icrawltogo@gmail.com>

Co-authored-by: Crawl <icrawltogo@gmail.com>

src/client/voice/receiver/PacketHandler.js

@@ -90,7 +90,7 @@ class PacketHandler extends EventEmitter {
           this.connection.onSpeaking({ user_id: userStat.userID, ssrc: ssrc, speaking: 0 });
           this.receiver.connection.client.clearTimeout(speakingTimeout);
           this.speakingTimeouts.delete(ssrc);
-        } catch (ex) {
+        } catch {
           // Connection already closed, ignore
         }
       }, DISCORD_SPEAKING_DELAY);

src/client/voice/util/Secretbox.js

@@ -27,6 +27,6 @@ exports.methods = {};
       if (libName === 'libsodium-wrappers' && lib.ready) await lib.ready; // eslint-disable-line no-await-in-loop
       exports.methods = libs[libName](lib);
       break;
-    } catch (err) {} // eslint-disable-line no-empty
+    } catch {} // eslint-disable-line no-empty
   }
 })();

src/client/websocket/handlers/index.js

@@ -7,7 +7,7 @@ const handlers = {};
 for (const name of Object.keys(WSEvents)) {
   try {
     handlers[name] = require(`./${name}.js`);
-  } catch (err) {} // eslint-disable-line no-empty
+  } catch {} // eslint-disable-line no-empty
 }
 
 module.exports = handlers;

src/structures/ClientPresence.js

@@ -39,7 +39,7 @@ class ClientPresence extends Presence {
         try {
           const a = await this.client.api.oauth2.applications(applicationID).assets.get();
           for (const asset of a) assets.set(asset.name, asset.id);
-        } catch (err) { } // eslint-disable-line no-empty
+        } catch {} // eslint-disable-line no-empty
       }
     }