refactor(*): remove unused exception variables (#193)

backend/src/plugins/Utility/commands/AboutCmd.ts

@@ -25,7 +25,7 @@ export const AboutCmd = utilityCmd({
     try {
       const lcl = new LCL(rootDir);
       lastCommit = await lcl.getLastCommit();
-    } catch (e) {} // tslint:disable-line:no-empty
+    } catch {} // tslint:disable-line:no-empty
 
     let lastUpdate;
     let version;

backend/src/plugins/Utility/commands/NicknameCmd.ts

@@ -32,7 +32,7 @@ export const NicknameCmd = utilityCmd({
       await args.member.edit({
         nick: args.nickname,
       });
-    } catch (e) {
+    } catch {
       msg.channel.createMessage(errorMessage("Failed to change nickname"));
       return;
     }

backend/src/plugins/Utility/commands/NicknameResetCmd.ts

@@ -23,7 +23,7 @@ export const NicknameResetCmd = utilityCmd({
       await args.member.edit({
         nick: "",
       });
-    } catch (e) {
+    } catch {
       msg.channel.createMessage(errorMessage("Failed to reset nickname"));
       return;
     }

backend/src/plugins/Utility/commands/VcdisconnectCmd.ts

@@ -38,7 +38,7 @@ export const VcdisconnectCmd = utilityCmd({
       await args.member.edit({
         channelID: null,
       });
-    } catch (e) {
+    } catch {
       sendErrorMessage(pluginData, msg.channel, "Failed to disconnect member");
       return;
     }

backend/src/plugins/Utility/commands/VcmoveCmd.ts

@@ -75,7 +75,7 @@ export const VcmoveCmd = utilityCmd({
       await args.member.edit({
         channelID: channel.id,
       });
-    } catch (e) {
+    } catch {
       sendErrorMessage(pluginData, msg.channel, "Failed to move member");
       return;
     }
@@ -174,7 +174,7 @@ export const VcmoveAllCmd = utilityCmd({
         currMember.edit({
           channelID: channel.id,
         });
-      } catch (e) {
+      } catch {
         if (msg.member.id === currMember.id) {
           sendErrorMessage(pluginData, msg.channel, "Unknown error when trying to move members");
           return;