---- Minecraft Crash Report ---- // On the bright side, I bought you a teddy bear! Time: 18:24 01/12/17 Description: Ticking memory connection java.lang.IllegalStateException: Not a JSON Object: null at com.google.gson.JsonElement.getAsJsonObject(JsonElement.java:90) at tk.a(SourceFile:81) at tk.(SourceFile:47) at sl.a(SourceFile:916) at qo.(SourceFile:173) at sl.g(SourceFile:436) at ra.b(SourceFile:119) at ra.P_(SourceFile:66) at gd.a(SourceFile:234) at qx.c(SourceFile:188) at net.minecraft.server.MinecraftServer.w(SourceFile:678) at net.minecraft.server.MinecraftServer.v(SourceFile:588) at ckz.v(SourceFile:152) at net.minecraft.server.MinecraftServer.run(SourceFile:493) at java.lang.Thread.run(Thread.java:745) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at com.google.gson.JsonElement.getAsJsonObject(JsonElement.java:90) at tk.a(SourceFile:81) at tk.(SourceFile:47) at sl.a(SourceFile:916) at qo.(SourceFile:173) at sl.g(SourceFile:436) at ra.b(SourceFile:119) at ra.P_(SourceFile:66) at gd.a(SourceFile:234) -- Ticking connection -- Details: Connection: gd@5819dfb4 Stacktrace: at qx.c(SourceFile:188) at net.minecraft.server.MinecraftServer.w(SourceFile:678) at net.minecraft.server.MinecraftServer.v(SourceFile:588) at ckz.v(SourceFile:152) at net.minecraft.server.MinecraftServer.run(SourceFile:493) at java.lang.Thread.run(Thread.java:745) -- System Details -- Details: Minecraft Version: 17w48a Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_25, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 87046888 bytes (83 MB) / 251658240 bytes (240 MB) up to 1073741824 bytes (1024 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Profiler Position: N/A (disabled) Player Count: 0 / 8; [] Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.