--- a/net/minecraft/CrashReport.java
+++ b/net/minecraft/CrashReport.java
@@ -22,15 +_,16 @@
 public class CrashReport {
     private static final Logger LOGGER = LogUtils.getLogger();
     private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss", Locale.ROOT);
+    private static final List<String> extraInfo = List.of("", "DO NOT REPORT THIS TO PAPER OR PURPUR! REPORT TO PLAZMA INSTEAD!", ""); // Purpur - Rebrand // Plazma - Use modern method // Plazma - Rebrand
     private final String title;
     private final Throwable exception;
     private final List<CrashReportCategory> details = Lists.newArrayList();
     @Nullable
     private Path saveFile;
     private boolean trackingStackTrace = true;
+    @Nullable // Plazma - Fix IDE warning
     private StackTraceElement[] uncategorizedStackTrace = new StackTraceElement[0];
     private final SystemReport systemReport = new SystemReport();
-    private List<String> extraInfo = List.of("", "DO NOT REPORT THIS TO PAPER! REPORT TO PURPUR INSTEAD!", ""); // Purpur - Rebrand
 
     public CrashReport(String title, Throwable exception) {
         io.papermc.paper.util.StacktraceDeobfuscator.INSTANCE.deobfuscateThrowable(exception); // Paper
@@ -54,8 +_,8 @@
     }
 
     public void getDetails(StringBuilder builder) {
-        if ((this.uncategorizedStackTrace == null || this.uncategorizedStackTrace.length <= 0) && !this.details.isEmpty()) {
-            this.uncategorizedStackTrace = ArrayUtils.subarray(this.details.get(0).getStacktrace(), 0, 1);
+        if ((this.uncategorizedStackTrace == null || this.uncategorizedStackTrace.length == 0) && !this.details.isEmpty()) {
+            this.uncategorizedStackTrace = ArrayUtils.subarray(this.details.getFirst().getStacktrace(), 0, 1); // Plazma - Use modern method
         }
 
         if (this.uncategorizedStackTrace != null && this.uncategorizedStackTrace.length > 0) {
@@ -84,13 +_,14 @@
         PrintWriter printWriter = null;
         Throwable throwable = this.exception;
         if (throwable.getMessage() == null) {
-            if (throwable instanceof NullPointerException) {
-                throwable = new NullPointerException(this.title);
-            } else if (throwable instanceof StackOverflowError) {
-                throwable = new StackOverflowError(this.title);
-            } else if (throwable instanceof OutOfMemoryError) {
-                throwable = new OutOfMemoryError(this.title);
+            // Plazma start - Use modern method
+            switch (throwable) {
+                case NullPointerException ignore -> throwable = new NullPointerException(this.title);
+                case StackOverflowError ignore -> throwable = new StackOverflowError(this.title);
+                case OutOfMemoryError ignore -> throwable = new OutOfMemoryError(this.title);
+                default -> {}
             }
+            // Plazma end - Use modern method
 
             throwable.setStackTrace(this.exception.getStackTrace());
         }
@@ -102,8 +_,8 @@
             throwable.printStackTrace(printWriter);
             var4 = stringWriter.toString();
         } finally {
-            IOUtils.closeQuietly((Writer)stringWriter);
-            IOUtils.closeQuietly((Writer)printWriter);
+            IOUtils.closeQuietly(stringWriter); // Plazma - Remove unnecessary type cast
+            IOUtils.closeQuietly(printWriter); // Plazma - Remove unnecessary type cast
         }
 
         return var4;
@@ -120,12 +_,7 @@
         stringBuilder.append("\n\n");
         stringBuilder.append(this.getExceptionMessage());
         stringBuilder.append("\n\nA detailed walkthrough of the error, its code path and all known details is as follows:\n");
-
-        for (int i = 0; i < 87; i++) {
-            stringBuilder.append("-");
-        }
-
-        stringBuilder.append("\n\n");
+        stringBuilder.repeat("-", 87).append("\n\n"); // Plazma - Use modern method
         this.getDetails(stringBuilder);
         return stringBuilder.toString();
     }
@@ -185,7 +_,7 @@
                 LOGGER.error("Negative index in crash report handler ({}/{})", stackTrace.length, i);
             }
 
-            if (stackTrace != null && 0 <= i1 && i1 < stackTrace.length) {
+            if (0 <= i1 && i1 < stackTrace.length) {
                 stackTraceElement = stackTrace[i1];
                 if (stackTrace.length + 1 - i < stackTrace.length) {
                     stackTraceElement1 = stackTrace[stackTrace.length + 1 - i];
@@ -193,7 +_,7 @@
             }
 
             this.trackingStackTrace = crashReportCategory.validateStackTrace(stackTraceElement, stackTraceElement1);
-            if (stackTrace != null && stackTrace.length >= i && 0 <= i1 && i1 < stackTrace.length) {
+            if (stackTrace.length >= i && 0 <= i1 && i1 < stackTrace.length) {
                 this.uncategorizedStackTrace = new StackTraceElement[i1];
                 System.arraycopy(stackTrace, 0, this.uncategorizedStackTrace, 0, this.uncategorizedStackTrace.length);
             } else {