Error message:

          Minecraft has crashed!      
          ----------------------      
    
    Minecraft has stopped running because it encountered a problem; Unexpected error
    
    A full error report has been saved to C:\Users\Admin\AppData\Roaming\.minecraft\1.5.2\crash-reports\crash-2026-05-10_18.00.19-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 4eeb2f7f --------
    Full report at:
    C:\Users\Admin\AppData\Roaming\.minecraft\1.5.2\crash-reports\crash-2026-05-10_18.00.19-client.txt
    Please show that file to Mojang, NOT just this screen!
    Generated 5/10/26 6:00 PM
    
    -- Head --
    Stacktrace:
    at bfx.a(SourceFile:502)
    at bfx.b(SourceFile:463)
    at bfq.b(SourceFile:508)
    at bfq.a(SourceFile:981)
    
    -- Affected level --
    Details:
    Level name: MpServer
    All players: 1 total; [bdv['gabby854'/128, l='MpServer', x=-257.30, y=72.62, z=350.30]]
    Chunk stats: MultiplayerChunkCache: 441
    Level seed: 0
    Level generator: ID 00 - default, ver 1. Features enabled: false
    Level generator options: 
    Level spawn location: World: (-228,64,256), Chunk: (at 12,4,0 in -15,16; contains blocks 
    -240,0,256 to -225,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
    Level time: 3172 game time, 3172 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: creative (ID 1). Hardcore: false. Cheats: false
    Forced entities: 53 total; [qn['Pig'/40, l='MpServer', x=-313.06, y=70.00, z=281.63], qn['Pig'/41, 
    l='MpServer', x=-324.50, y=69.00, z=275.50], qn['Pig'/43, l='MpServer', x=-327.50, y=70.00, 
    z=274.50], qn['Pig'/44, l='MpServer', x=-311.94, y=65.00, z=299.94], qn['Pig'/45, l='MpServer', 
    x=-317.50, y=64.00, z=302.50], qn['Pig'/46, l='MpServer', x=-305.06, y=64.00, z=315.25], 
    qn['Pig'/47, l='MpServer', x=-320.09, y=64.00, z=305.81], qn['Pig'/59, l='MpServer', x=-281.50, 
    y=70.00, z=273.50], qn['Pig'/60, l='MpServer', x=-284.50, y=66.00, z=309.50], qn['Pig'/61, 
    l='MpServer', x=-282.56, y=67.00, z=316.31], qn['Pig'/62, l='MpServer', x=-284.47, y=65.00, 
    z=310.75], qn['Pig'/63, l='MpServer', x=-281.50, y=70.00, z=310.50], qn['Pig'/80, l='MpServer', 
    x=-230.81, y=70.00, z=288.50], qn['Pig'/81, l='MpServer', x=-223.50, y=69.00, z=291.84], 
    qn['Pig'/83, l='MpServer', x=-219.34, y=68.00, z=284.31], qn['Pig'/84, l='MpServer', x=-229.53, 
    y=67.00, z=370.39], qn['Pig'/85, l='MpServer', x=-224.09, y=68.00, z=364.75], qn['Pig'/86, 
    l='MpServer', x=-230.50, y=67.00, z=373.88], qn['Pig'/87, l='MpServer', x=-230.44, y=67.00, 
    z=372.72], qn['Pig'/92, l='MpServer', x=-207.50, y=65.00, z=344.50], qn['Pig'/93, l='MpServer', 
    x=-209.50, y=66.00, z=346.50], qn['Pig'/94, l='MpServer', x=-212.22, y=66.00, z=345.22], 
    qn['Pig'/95, l='MpServer', x=-215.88, y=67.00, z=347.22], qn['Pig'/96, l='MpServer', x=-206.97, 
    y=65.00, z=363.41], qn['Pig'/97, l='MpServer', x=-203.06, y=64.00, z=368.16], qn['Pig'/98, 
    l='MpServer', x=-206.53, y=64.00, z=365.31], qn['Pig'/99, l='MpServer', x=-215.09, y=66.00, 
    z=359.03], qn['Pig'/100, l='MpServer', x=-196.94, y=64.00, z=359.63], rh['item.tile.gravel'/8293, 
    l='MpServer', x=-243.25, y=50.13, z=352.53], qn['Pig'/101, l='MpServer', x=-195.19, y=64.00, 
    z=359.63], qn['Pig'/102, l='MpServer', x=-195.34, y=64.00, z=358.16], qn['Pig'/103, l='MpServer',
     x=-193.50, y=64.00, z=355.50], rh['item.tile.gravel'/8297, l='MpServer', x=-242.16, y=49.13, 
    z=355.00], rh['item.tile.gravel'/8298, l='MpServer', x=-241.13, y=48.13, z=355.09], rh['item.tile.gravel'/8300, l='MpServer', x=-242.13, y=49.13, z=356.72], 
    rh['item.tile.gravel'/8302, l='MpServer', x=-245.88, y=49.13, z=354.13], 
    rh['item.tile.gravel'/8306, l='MpServer', x=-245.88, y=50.13, z=355.94], 
    rh['item.tile.gravel'/8308, l='MpServer', x=-242.13, y=50.13, z=358.88], 
    rh['item.tile.gravel'/8309, l='MpServer', x=-246.88, y=47.13, z=357.66], 
    rh['item.tile.gravel'/8311, l='MpServer', x=-245.88, y=48.13, z=359.88], bdv['gabby854'/128, 
    l='MpServer', x=-257.30, y=72.62, z=350.30], qg['Bat'/22685, l='MpServer', x=-265.69, y=20.10, 
    z=403.97], qg['Bat'/22700, l='MpServer', x=-179.17, y=45.57, z=366.56], 
    rh['item.tile.flower'/24029, l='MpServer', x=-200.75, y=64.13, z=391.31], 
    rh['item.item.porkchopRaw'/2685, l='MpServer', x=-220.03, y=65.13, z=291.38], 
    rh['item.tile.flower'/12960, l='MpServer', x=-200.09, y=64.13, z=392.72], qg['Bat'/22244, 
    l='MpServer', x=-294.38, y=47.92, z=419.53], qg['Bat'/22310, l='MpServer', x=-337.13, y=31.28, 
    z=319.88], rh['item.tile.gravel'/14134, l='MpServer', x=-245.88, y=31.13, z=402.28], 
    qn['Pig'/15247, l='MpServer', x=-233.91, y=63.00, z=420.19], qn['Pig'/15248, l='MpServer', x=-226.78, y=63.00, z=418.91], qn['Pig'/15249, l='MpServer', x=-228.97, y=63.00, z=419.41], 
    qn['Pig'/15250, l='MpServer', x=-225.50, y=63.00, z=416.03]]
    Retry entities: 0 total; []
    Stacktrace:
    at bds.a(SourceFile:282)
    at net.minecraft.client.Minecraft.b(SourceFile:1881)
    at net.minecraft.client.Minecraft.run(SourceFile:540)
    at java.lang.Thread.run(Thread.java:745)
    
    -- System Details --
    Details:
    Minecraft Version: 1.5.2
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_51, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 112457776 bytes (107 MB) / 301989888 bytes (288 MB) up to 2147483648 bytes (2048 MB)
    JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
    AABB Pool Size: 759 (42504 bytes; 0 MB) allocated, 759 (42504 bytes; 0 MB) used
    Suspicious classes: No suspicious classes found.
    IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
    LWJGL: 2.9.0
    OpenGL: NVIDIA GeForce GTX 1050 Ti/PCIe/SSE2 GL version 4.6.0 NVIDIA 582.28, NVIDIA Corporation
    Is Modded: Very likely; Jar signature invalidated
    Type: Client (map_client.txt)
    Texture Pack: Default
    Profiler Position: N/A (disabled)
    Vec3 Pool Size: 4505 (252280 bytes; 0 MB) allocated, 161 (9016 bytes; 0 MB) used
    
    java.lang.NullPointerException
    at bfx.a(SourceFile:502)
    at bfx.b(SourceFile:463)
    at bfq.b(SourceFile:508)
    at bfq.a(SourceFile:981)
    at bfq.b(SourceFile:745)
    at net.minecraft.client.Minecraft.K(SourceFile:597)
    at net.minecraft.client.Minecraft.run(SourceFile:526)
    at java.lang.Thread.run(Thread.java:745)
    --- END ERROR REPORT a44ae98a ----------

Minecraft crashes when you push a locked chest onto a player's head