* Code cleanup.

src/main/java/de/presti/ree6/commands/CommandManager.java

@@ -52,7 +52,7 @@ public CommandManager() throws CommandInitializerException, InstantiationExcepti
         Set<Class<? extends ICommand>> classes = reflections.getSubTypesOf(ICommand.class);
 
         for (Class<? extends ICommand> aClass : classes) {
-            Main.getInstance().getAnalyticsLogger().info("Loading Command " + aClass.getSimpleName());
+            Main.getInstance().getAnalyticsLogger().info("Loading Command {}", aClass.getSimpleName());
             addCommand(aClass.getDeclaredConstructor().newInstance());
         }
     }

src/main/java/de/presti/ree6/commands/impl/mod/Unmute.java

@@ -82,7 +82,7 @@ public String[] getAlias() {
     }
 
     /**
-     * Unmutes a Member.
+     * Unmute a Member.
      * @param executor The Executor.
      * @param member The Member to unmute.
      * @param commandEvent The CommandEvent.
@@ -93,9 +93,8 @@ public void unmuteMember(Member executor, Member member, CommandEvent commandEve
             member.removeTimeout().onErrorFlatMap(throwable -> {
                 Main.getInstance().getCommandManager().sendMessage("Could not unmute " + member.getUser().getAsTag() + "!", 5, commandEvent.getChannel(), commandEvent.getInteractionHook());
                 return null;
-            }).queue(unused -> {
-                Main.getInstance().getCommandManager().sendMessage("User " + member.getAsMention() + " was unmuted!", 5, commandEvent.getChannel(), commandEvent.getInteractionHook());
-            });
+            }).queue(unused ->
+                    Main.getInstance().getCommandManager().sendMessage("User " + member.getAsMention() + " was unmuted!", 5, commandEvent.getChannel(), commandEvent.getInteractionHook()));
             Main.getInstance().getCommandManager().sendMessage("User " + member.getAsMention() + " has been unmuted!", 5, commandEvent.getChannel(), commandEvent.getInteractionHook());
         } else {
             if (!executor.canInteract(member)) {

src/main/java/de/presti/ree6/logger/events/implentation/LogMessageMember.java

@@ -77,7 +77,7 @@ public LogMessageMember(long webhookId, String webhookAuthCode, WebhookMessage w
      * @param addedRoles      the Added {@link Role} of the {@link Member}.
      */
     public LogMessageMember(long webhookId, String webhookAuthCode, WebhookMessage webhookMessage, Guild guild, LogTyp logTyp, Member member,
-                            ArrayList<Role> removedRoles, ArrayList<Role> addedRoles) {
+                            List<Role> removedRoles, List<Role> addedRoles) {
         super(webhookId, webhookAuthCode, webhookMessage, guild, logTyp);
         this.member = member;
         this.removedRoles = removedRoles;

src/main/java/de/presti/ree6/logger/events/implentation/LogMessageVoice.java

@@ -74,17 +74,6 @@ public Member getMember() {
         return member;
     }
 
-    /**
-     * Change the associated Member of the Log.
-     *
-     * @deprecated Will be removed.
-     * @param member the new {@link Member}.
-     */
-    @Deprecated(since = "1.7.7", forRemoval = true)
-    public void setMember(Member member) {
-        this.member = member;
-    }
-
     /**
      * Get the previous {@link AudioChannel} of the {@link Member}
      *
@@ -94,17 +83,6 @@ public AudioChannel getPreviousVoiceChannel() {
         return previousVoiceChannel;
     }
 
-    /**
-     * Change the previous {@link AudioChannel} of the {@link Member}
-     *
-     * @deprecated Will be removed.
-     * @param previousVoiceChannel the new previous {@link AudioChannel}.
-     */
-    @Deprecated(since = "1.7.7", forRemoval = true)
-    public void setPreviousVoiceChannel(AudioChannel previousVoiceChannel) {
-        this.previousVoiceChannel = previousVoiceChannel;
-    }
-
     /**
      * Get the current {@link AudioChannel} of the {@link Member}
      *
@@ -113,15 +91,4 @@ public void setPreviousVoiceChannel(AudioChannel previousVoiceChannel) {
     public AudioChannel getCurrentVoiceChannel() {
         return currentVoiceChannel;
     }
-
-    /**
-     * Change the current {@link AudioChannel} of the {@link Member}
-     *
-     * @deprecated Will be removed.
-     * @param currentVoiceChannel the new current {@link AudioChannel}.
-     */
-    @Deprecated(since = "1.7.7", forRemoval = true)
-    public void setCurrentVoiceChannel(AudioChannel currentVoiceChannel) {
-        this.currentVoiceChannel = currentVoiceChannel;
-    }
 }

src/main/java/de/presti/ree6/logger/invite/InviteContainer.java

@@ -6,9 +6,19 @@
 public class InviteContainer {
 
     /**
-     * information about the Invite.
+     * The ID of the Guild.
      */
-    String creatorId, guildId, code;
+    String guildId;
+
+    /**
+     * The ID of the creator.
+     */
+    String creatorId;
+
+    /**
+     * The Code of the Invite.
+     */
+    String code;
 
     /**
      * The use count from our Database.

src/main/java/de/presti/ree6/utils/apis/GoogleVisionAPI.java

@@ -48,7 +48,7 @@ public static String[] retrieveTextFromImage(byte[] imageBytes) {
 
             for (AnnotateImageResponse res : responses) {
                 if (res.hasError()) {
-                    Main.getInstance().getAnalyticsLogger().error("Could not retrieve text from image: " + res.getError().getMessage());
+                    Main.getInstance().getAnalyticsLogger().error("Could not retrieve text from image: {}", res.getError().getMessage());
                     return new String[0];
                 }
 
@@ -85,7 +85,7 @@ public static String[] retrieveTextFromImage(String fileUrl) {
 
             for (AnnotateImageResponse res : responses) {
                 if (res.hasError()) {
-                    Main.getInstance().getAnalyticsLogger().error("Could not retrieve text from image: " + res.getError().getMessage());
+                    Main.getInstance().getAnalyticsLogger().error("Could not retrieve text from image: {}", res.getError().getMessage());
                     return new String[0];
                 }
 

src/main/java/de/presti/ree6/utils/data/Config.java

@@ -1,5 +1,6 @@
 package de.presti.ree6.utils.data;
 
+import de.presti.ree6.main.Main;
 import org.simpleyaml.configuration.file.YamlFile;
 
 import java.io.File;
@@ -54,12 +55,14 @@ public void init() {
 
             try {
                 yamlFile.save(getFile());
-            } catch (Exception ignored) {
+            } catch (Exception exception) {
+                Main.getInstance().getLogger().error("Could not save config file!", exception);
             }
         } else {
             try {
                 yamlFile.load();
-            } catch (Exception ignored) {
+            } catch (Exception exception) {
+                Main.getInstance().getLogger().error("Could not load config!",exception);
             }
         }
     }

src/main/java/de/presti/ree6/utils/others/AutoRoleHandler.java

@@ -12,6 +12,15 @@
  */
 public class AutoRoleHandler {
 
+    /**
+     * Constructor should not be called, since it is a utility class that doesn't need an instance.
+     *
+     * @throws IllegalStateException it is a utility class.
+     */
+    private AutoRoleHandler() {
+        throw new IllegalStateException("Utility class");
+    }
+
     /**
      * Check if a Member should get a rule, when joining the Guild, and if Ree6 has enough permissions.
      *