crash while trying tp run 2.0 april fool

this is old minecraft crash can understand??

Minecraft has crashed!
----------------------

Minecraft has stopped running because it encountered a problem; Failed to start game

A full error report has been saved to E:\minecraft\.minecraft\crash-reports\crash-2019-06-06_19.25.44-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash 😞

— BEGIN ERROR REPORT 923f55ce --------
Full report at:
E:\minecraft\.minecraft\crash-reports\crash-2019-06-06_19.25.44-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 06/06/19 07:25 م

– System Details –
Details:
Minecraft Version: 2.0
Operating System: Windows XP (x86) version 5.1
Java Version: 1.8.0_31, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 50030664 bytes (47 MB) / 125042688 bytes (119 MB) up to 1035206656 bytes (987 MB)
JVM Flags: 3 total; -Xmn128M -Xmx999M -XX:+UseConcMarkSweepGC
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
LWJGL: 2.9.0
OpenGL: Intel 845G GL version 1.3.0 - Build 4.14.10.3889, Intel
Is Modded: Very likely; Jar signature invalidated
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~_ERROR~ NullPointerException: null

java.lang.NullPointerException
at java.io.Reader.<init>(Unknown Source)
at java.io.InputStreamReader.<init>(Unknown Source)
at bp.a(SourceFile:64)
at bp.a(SourceFile:100)
at net.minecraft.client.Minecraft.a(SourceFile:250)
at avz.a(SourceFile:56)
at net.minecraft.client.Minecraft.run(SourceFile:505)
at java.lang.Thread.run(Unknown Source)
— END ERROR REPORT cc64baf9 ----------

the file

Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 06/06/19 07:25 م
Description: Failed to start game

java.lang.NullPointerException
at java.io.Reader.<init>(Unknown Source)
at java.io.InputStreamReader.<init>(Unknown Source)
at bp.a(SourceFile:64)
at bp.a(SourceFile:100)
at net.minecraft.client.Minecraft.a(SourceFile:250)
at avz.a(SourceFile:56)
at net.minecraft.client.Minecraft.run(SourceFile:505)
at java.lang.Thread.run(Unknown Source)

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

– System Details –
Details:
Minecraft Version: 2.0
Operating System: Windows XP (x86) version 5.1
Java Version: 1.8.0_31, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 50030664 bytes (47 MB) / 125042688 bytes (119 MB) up to 1035206656 bytes (987 MB)
JVM Flags: 3 total; -Xmn128M -Xmx999M -XX:+UseConcMarkSweepGC
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
LWJGL: 2.9.0
OpenGL: Intel 845G GL version 1.3.0 - Build 4.14.10.3889, Intel
Is Modded: Very likely; Jar signature invalidated
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~_ERROR~ NullPointerException: null