Improve code quality

src/main/java/wtf/beatrice/hubthat/HubThat.java

@@ -54,7 +54,10 @@ public class HubThat extends JavaPlugin
 
         // Initialize command classes.
         debugger.sendDebugMessage(Level.INFO, "Loading classes...");
+
         FileUtils fileUtilsInstance = new FileUtils(this);
+        // todo: ^ this is bad, utils should not be instantiated.
+
         HubThatCommand hubThatCommandInstance = new HubThatCommand(this);
         HubCommand hubCommandInstance = new HubCommand(this);
         SpawnCommand spawnCommandInstance = new SpawnCommand(this);

src/main/java/wtf/beatrice/hubthat/utils/ConfigEntry.java

@@ -13,19 +13,14 @@ public enum ConfigEntry
     MOVEMENT_DETECTION_ENABLED("movement-detection.enable"),
 
     GAMEMODE_SET_ON_JOIN("gamemode.set-on-join"),
-
     GAMEMODE("gamemode.mode"),
 
     TELEPORTATION_RESPAWN_HANDLER("teleportation.respawn-handler"),
-
     TELEPORTATION_TP_HUB_ON_JOIN("teleportation.teleport-to-hub-on-join"),
-
     TELEPORTATION_TP_MESSAGE_ON_JOIN("teleportation.send-tp-message-on-join"),
-
     TELEPORTATION_TP_HUB_ON_RESPAWN("teleportation.teleport-to-hub-on-respawn"),
 
     MULTIVERSE_BYPASS("settings.multiverse-bypass"),
-
     INVISIBILITY_FIX("settings.fix-invisible-after-tp"),
 
     ;

src/main/java/wtf/beatrice/hubthat/utils/metrics/UpdateChecker.java

@@ -87,8 +87,7 @@ public class UpdateChecker implements Runnable
 
         } catch (IOException e)
         {
-
-            setAndSendErrorCode("null json", console);
+            setAndSendErrorCode(e.getMessage(), console);
             return;
         }
 
@@ -97,11 +96,10 @@ public class UpdateChecker implements Runnable
         JsonObject json = (JsonObject)jsonParser.parse(new InputStreamReader(jsonIS, StandardCharsets.UTF_8));
 
         // Close the input stream...
-        /*try {
+        try {
             jsonIS.close();
         } catch (IOException ignored)
-        {
-        }*/
+        {}
 
         // Check if the "version" String is present...
         newVersion = null;