Game crashes after attemptiong to join a multiplayer snapshot vanilla server

Minecraft Crash Report ----
// But it works on my machine.

Time: 2/16/18 11:28 AM
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
at vn$a.a(SourceFile:77)
at vn$a.a(SourceFile:63)
at axq.a(SourceFile:210)
at bfs.a(SourceFile:263)
at abd.a(SourceFile:1105)
at ckd.b(SourceFile:1183)
at ckd.a(SourceFile:1083)
at ckd.a(SourceFile:944)
at bxe.b(SourceFile:820)
at bxe.a(SourceFile:381)
at net.minecraft.client.main.Main.main(SourceFile:141)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

– Head –
Thread: Client thread
Stacktrace:
at vn$a.a(SourceFile:77)
at vn$a.a(SourceFile:63)
at axq.a(SourceFile:210)
at bfs.a(SourceFile:263)
at abd.a(SourceFile:1105)
at ckd.b(SourceFile:1183)
at ckd.a(SourceFile:1083)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [cjq['LJHGreenboltChan'/113, l='MpServer', x=8.50, y=65.00, z=8.50]]
Chunk stats: MultiplayerChunkCache: 0, 0
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (8,64,8), Chunk: (at 8,4,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 1 game time, 1 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 1 total; [cjq['LJHGreenboltChan'/113, l='MpServer', x=8.50, y=65.00, z=8.50]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Non-integrated multiplayer server
Stacktrace:
at chn.a(SourceFile:368)
at bxe.b(SourceFile:1827)
at bxe.a(SourceFile:394)
at net.minecraft.client.main.Main.main(SourceFile:141)

– System Details –
Details:
Minecraft Version: 18w07c
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 169574904 bytes (161 MB) / 318767104 bytes (304 MB) up to 4294967296 bytes (4096 MB)
JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
Launched Version: 18w07c
LWJGL: 3.1.2 build 29
OpenGL: AMD Radeon HD 6520G GL version 4.5.13399 Compatibility Profile Context 15.200.1062.1004, ATI Technologies Inc.
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: LB Photo Realism x256 10.0.0-converted-1374012707213.zip (incompatible) <- even without resource pack, still does have the same error. this is my crash-reports.
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 4x AMD A6-3410MX APU with Radeon(tm) HD Graphics