---- Minecraft Crash Report ---- // Surprise! Haha. Well, this is awkward. Time: 21/04/2022, 1:05 am Description: Couldn't load level list java.lang.NullPointerException: Cannot invoke "java.lang.Comparable.compareTo(Object)" because "pivot" is null at java.base/java.util.ComparableTimSort.binarySort(ComparableTimSort.java:262) at java.base/java.util.ComparableTimSort.sort(ComparableTimSort.java:207) at java.base/java.util.Arrays.sort(Arrays.java:1107) at java.base/java.util.Arrays.sort(Arrays.java:1301) at java.base/java.util.ArrayList.sort(ArrayList.java:1721) at java.base/java.util.Collections.sort(Collections.java:145) at net.minecraft.client.gui.screens.worldselection.WorldSelectionList.java.util.List lambda$loadLevels$1(java.util.List)(WorldSelectionList.java:142) at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:646) at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1773) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 22w16a Minecraft Version ID: 22w16a Operating System: Windows 10 (amd64) version 10.0 Java Version: 17.0.1, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 1365043752 bytes (1301 MiB) / 1778384896 bytes (1696 MiB) up to 2147483648 bytes (2048 MiB) CPUs: 8 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i7-10510U CPU @ 1.80GHz Identifier: Intel64 Family 6 Model 142 Stepping 12 Microarchitecture: whiskey Lake Frequency (GHz): 2.30 Number of physical packages: 1 Number of physical CPUs: 4 Number of logical CPUs: 8 Graphics card #0 name: NVIDIA GeForce MX250 Graphics card #0 vendor: NVIDIA (0x10de) Graphics card #0 VRAM (MB): 2048.00 Graphics card #0 deviceId: 0x1d52 Graphics card #0 versionInfo: DriverVersion=30.0.14.9733 Graphics card #1 name: Intel(R) UHD Graphics Graphics card #1 vendor: Intel Corporation (0x8086) Graphics card #1 VRAM (MB): 1024.00 Graphics card #1 deviceId: 0x9b41 Graphics card #1 versionInfo: DriverVersion=26.20.100.7926 Memory slot #0 capacity (MB): 4096.00 Memory slot #0 clockSpeed (GHz): 2.40 Memory slot #0 type: DDR4 Memory slot #1 capacity (MB): 4096.00 Memory slot #1 clockSpeed (GHz): 2.40 Memory slot #1 type: DDR4 Virtual memory max (MB): 14868.42 Virtual memory used (MB): 10681.82 Swap memory total (MB): 6890.93 Swap memory used (MB): 911.54 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M