--- a/net/minecraft/server/gui/MinecraftServerGui.java
+++ b/net/minecraft/server/gui/MinecraftServerGui.java
@@ -3,25 +_,14 @@
 import com.google.common.collect.Lists;
 import com.mojang.logging.LogQueues;
 import com.mojang.logging.LogUtils;
-import java.awt.BorderLayout;
-import java.awt.Dimension;
-import java.awt.Font;
+import java.awt.*; // Plazma - Improve code quality
 import java.awt.event.FocusAdapter;
 import java.awt.event.FocusEvent;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
 import java.util.Collection;
 import java.util.concurrent.atomic.AtomicBoolean;
-import javax.swing.JComponent;
-import javax.swing.JFrame;
-import javax.swing.JList;
-import javax.swing.JPanel;
-import javax.swing.JScrollBar;
-import javax.swing.JScrollPane;
-import javax.swing.JTextArea;
-import javax.swing.JTextField;
-import javax.swing.SwingUtilities;
-import javax.swing.UIManager;
+import javax.swing.*; // Plazma - Improve code quality
 import javax.swing.border.EtchedBorder;
 import javax.swing.border.TitledBorder;
 import javax.swing.text.BadLocationException;
@@ -31,11 +_,10 @@
 import org.slf4j.Logger;
 
 public class MinecraftServerGui extends JComponent {
-    private static final Font MONOSPACED = new Font("Monospaced", 0, 12);
+    private static final Font MONOSPACED = new Font("Monospaced", Font.PLAIN, 12); // Plazma - Improve code quality
     private static final Logger LOGGER = LogUtils.getLogger();
-    private static final String TITLE = "Minecraft server";
-    private static final String SHUTDOWN_TITLE = "Minecraft server - shutting down!";
     private final DedicatedServer server;
+    @org.jspecify.annotations.Nullable // Plazma - Improve code quality
     private Thread logAppenderThread;
     private final Collection<Runnable> finalizers = Lists.newArrayList();
     final AtomicBoolean isClosing = new AtomicBoolean();
@@ -48,12 +_,12 @@
     public static MinecraftServerGui showFrameFor(final DedicatedServer server) {
         try {
             UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-        } catch (Exception var3) {
+        } catch (Exception ignore) { // Plazma - Fix IDE warning
         }
 
-        final JFrame jFrame = new JFrame("Purpur Minecraft server"); // Purpur - Improve GUI
+        final JFrame jFrame = new JFrame("Plazma Minecraft server"); // Purpur - Improve GUI // Plazma - Rebrand
         final MinecraftServerGui minecraftServerGui = new MinecraftServerGui(server);
-        jFrame.setDefaultCloseOperation(2);
+        jFrame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); // Plazma - Improve code quality
         jFrame.add(minecraftServerGui);
         jFrame.pack();
         jFrame.setLocationRelativeTo(null);
@@ -110,7 +_,7 @@
 
     private JComponent buildPlayerPanel() {
         JList<?> jList = new PlayerListComponent(this.server);
-        JScrollPane jScrollPane = new JScrollPane(jList, 22, 30);
+        JScrollPane jScrollPane = new JScrollPane(jList, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED); // Plazma - Improve code quality
         jScrollPane.setBorder(new TitledBorder(new EtchedBorder(), "Players"));
         return jScrollPane;
     }
@@ -118,7 +_,7 @@
     private JComponent buildChatPanel() {
         JPanel jPanel = new JPanel(new BorderLayout());
         org.purpurmc.purpur.gui.JColorTextPane jTextArea = new org.purpurmc.purpur.gui.JColorTextPane(); // Purpur - GUI Improvements
-        JScrollPane jScrollPane = new JScrollPane(jTextArea, 22, 30);
+        JScrollPane jScrollPane = new JScrollPane(jTextArea, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED); // Plazma - Improve code quality
         jTextArea.setEditable(false);
         jTextArea.setFont(MONOSPACED);
         JTextField jTextField = new JTextField();
@@ -163,11 +_,6 @@
             }
         });
         // Purpur end - GUI Improvements
-        jTextArea.addFocusListener(new FocusAdapter() {
-            @Override
-            public void focusGained(FocusEvent event) {
-            }
-        });
         jPanel.add(jScrollPane, "Center");
         jPanel.add(jTextField, "South");
         jPanel.setBorder(new TitledBorder(new EtchedBorder(), "Log and chat"));
@@ -183,7 +_,7 @@
     }
 
     public void start() {
-        this.logAppenderThread.start();
+        java.util.Objects.requireNonNull(this.logAppenderThread).start(); // Plazma - Improve code quality
     }
 
     public void close() {
@@ -196,22 +_,16 @@
         this.finalizers.forEach(Runnable::run);
     }
 
-    private static final java.util.regex.Pattern ANSI = java.util.regex.Pattern.compile("\\e\\[[\\d;]*[^\\d;]"); // CraftBukkit // Paper
     public void print(org.purpurmc.purpur.gui.JColorTextPane textArea, JScrollPane scrollPane, String line) { // Purpur - GUI Improvements
         if (!SwingUtilities.isEventDispatchThread()) {
             SwingUtilities.invokeLater(() -> this.print(textArea, scrollPane, line));
         } else {
-            Document document = textArea.getDocument();
             JScrollBar verticalScrollBar = scrollPane.getVerticalScrollBar();
             boolean flag = false;
             if (scrollPane.getViewport().getView() == textArea) {
                 flag = verticalScrollBar.getValue() + verticalScrollBar.getSize().getHeight() + MONOSPACED.getSize() * 4 > verticalScrollBar.getMaximum();
             }
 
-            /*try { // Purpur - GUI Improvements
-                document.insertString(document.getLength(), MinecraftServerGui.ANSI.matcher(line).replaceAll(""), null); // CraftBukkit
-            } catch (BadLocationException var8) {
-            }*/ // Purpur - GUI Improvements
             textArea.append(line); // Purpur - GUI Improvements
 
             if (flag) {
@@ -249,11 +_,11 @@
                 try {
                     java.awt.Desktop.getDesktop().browse(java.net.URI.create(onboardingLink));
                 } catch (java.io.IOException exception) {
-                    LOGGER.error("Unable to find a default browser. Please manually visit the website: " + onboardingLink, exception);
+                    LOGGER.error("Unable to find a default browser. Please manually visit the website: {}", onboardingLink, exception); // Plazma - Improve code quality
                 } catch (UnsupportedOperationException exception) {
-                    LOGGER.error("This platform does not support the BROWSE action. Please manually visit the website: " + onboardingLink, exception);
+                    LOGGER.error("This platform does not support the BROWSE action. Please manually visit the website: {}", onboardingLink, exception); // Plazma - Improve code quality
                 } catch (SecurityException exception) {
-                    LOGGER.error("This action has been denied by the security manager. Please manually visit the website: " + onboardingLink, exception);
+                    LOGGER.error("This action has been denied by the security manager. Please manually visit the website: {}", onboardingLink, exception); // Plazma - Improve code quality
                 }
             }
         });