---- Minecraft Crash Report ---- // Shall we play a game? Time: 20.04.2022, 19:11 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: 2568207120 bytes (2449 MiB) / 3019898880 bytes (2880 MiB) up to 3019898880 bytes (2880 MiB) CPUs: 4 Processor Vendor: GenuineIntel Processor Name: 11th Gen Intel(R) Core(TM) i3-1115G4 @ 3.00GHz Identifier: Intel64 Family 6 Model 140 Stepping 1 Microarchitecture: Tiger Lake Frequency (GHz): 3,00 Number of physical packages: 1 Number of physical CPUs: 2 Number of logical CPUs: 4 Graphics card #0 name: Intel(R) UHD Graphics Graphics card #0 vendor: Intel Corporation (0x8086) Graphics card #0 VRAM (MB): 1024,00 Graphics card #0 deviceId: 0x9a78 Graphics card #0 versionInfo: DriverVersion=27.20.100.8439 Memory slot #0 capacity (MB): 4096,00 Memory slot #0 clockSpeed (GHz): 2,67 Memory slot #0 type: DDR4 Virtual memory max (MB): 15671,30 Virtual memory used (MB): 9667,68 Swap memory total (MB): 11776,00 Swap memory used (MB): 1892,22 JVM Flags: 10 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmn128M -Xmx2871M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M