Started a server and it was working fine. Then all of a sudden, the clients crashed. Now whenever you login within a few seconds, the clients crash. I have tried deleting the config files and using the terrafirmacraft launcher. Same issue. I am using the techit launcher. Both with the same results. Any suggestions? Below is the info from the crash file. Would appreciate any help ---- Minecraft Crash Report ----// Why is it breaking :(/>Time: 4/30/13 10:53 AMDescription: Unexpected errorjava.lang.NullPointerExceptionat net.minecraft.block.BlockTallGrass.func_71858_a(BlockTallGrass.java:45)at net.minecraft.client.renderer.RenderBlocks.func_94165_a(RenderBlocks.java:9010)at net.minecraft.client.renderer.RenderBlocks.func_78599_a(RenderBlocks.java:3791)at net.minecraft.client.renderer.RenderBlocks.func_82780_a(RenderBlocks.java:917)at net.minecraft.client.renderer.RenderBlocks.func_78612_b(RenderBlocks.java:449)at net.minecraft.client.renderer.WorldRenderer.func_78907_a(WorldRenderer.java:279)at net.minecraft.client.renderer.RenderGlobal.func_72716_a(RenderGlobal.java:1696)at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1557)at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1121)at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:867)at net.minecraft.client.Minecraft.run(Minecraft.java:756)at java.lang.Thread.run(Unknown Source)A detailed walkthrough of the error, its code path and all known details is as follows:----------------------------------------------------------------------------------------- Head --Stacktrace:at net.minecraft.block.BlockTallGrass.func_71858_a(BlockTallGrass.java:45)at net.minecraft.client.renderer.RenderBlocks.func_94165_a(RenderBlocks.java:9010)at net.minecraft.client.renderer.RenderBlocks.func_78599_a(RenderBlocks.java:3791)at net.minecraft.client.renderer.RenderBlocks.func_82780_a(RenderBlocks.java:917)at net.minecraft.client.renderer.RenderBlocks.func_78612_b(RenderBlocks.java:449)at net.minecraft.client.renderer.WorldRenderer.func_78907_a(WorldRenderer.java:279)at net.minecraft.client.renderer.RenderGlobal.func_72716_a(RenderGlobal.java:1696)at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1557)-- Affected level --Details:Level name: MpServerAll players: 1 total; [EntityClientPlayerMP['AbSoluTc'/181, l='MpServer', x=1922.90, y=198.62, z=-2746.85]]Chunk stats: MultiplayerChunkCache: 441Level seed: 2414595607138493366Level generator: ID 00 - DEFAULT, ver 1. Features enabled: falseLevel generator options:Level spawn location: World: (-56,145,256), Chunk: (at 8,9,0 in -4,16; contains blocks -64,0,256 to -49,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)Level time: 2007877 game time, 4421 day timeLevel dimension: 0Level 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: falseForced entities: 92 total; [EntityZombieTFC['Zombie'/275, l='MpServer', x=2021.34, y=160.00, z=-2759.31], EntityClientPlayerMP['AbSoluTc'/181, l='MpServer', x=1922.90, y=198.62, z=-2746.85], EntitySkeletonTFC[''/274, l='MpServer', x=2018.50, y=166.00, z=-2762.50], EntityCreeperTFC['Creeper'/3404, l='MpServer', x=1881.50, y=70.00, z=-2792.50], EntityZombieTFC['Zombie'/273, l='MpServer', x=2018.50, y=159.00, z=-2755.50], EntityCreeperTFC['Creeper'/3402, l='MpServer', x=1878.50, y=70.00, z=-2796.50], EntityCreeperTFC['Creeper'/279, l='MpServer', x=2016.50, y=178.00, z=-2751.50], EntityCreeperTFC['Creeper'/3403, l='MpServer', x=1877.50, y=70.00, z=-2797.50], EntityCreeperTFC['Creeper'/2849, l='MpServer', x=2012.50, y=160.00, z=-2763.50], EntityCreeperTFC['Creeper'/278, l='MpServer', x=2018.50, y=176.00, z=-2750.50], EntityCreeperTFC['Creeper'/3401, l='MpServer', x=1879.50, y=70.00, z=-2795.50], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/283, l='MpServer', x=2034.69, y=159.00, z=-2710.69], EntityCreeperTFC['Creeper'/3293, l='MpServer', x=1941.50, y=142.00, z=-2737.50], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/282, l='MpServer', x=2041.44, y=156.00, z=-2779.59], EntitySkeletonTFC[''/280, l='MpServer', x=2016.50, y=160.00, z=-2724.50], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/286, l='MpServer', x=2063.69, y=181.00, z=-2711.63], EntityPigTFC['Pig'/285, l='MpServer', x=2062.19, y=155.00, z=-2883.13], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/284, l='MpServer', x=2046.00, y=169.00, z=-2713.75], EntityItemFrame['entity.ItemFrame.name'/258, l='MpServer', x=2005.06, y=187.50, z=-2749.50], EntityZombieTFC['Zombie'/259, l='MpServer', x=2007.50, y=184.00, z=-2749.50], EntityItemFrame['entity.ItemFrame.name'/256, l='MpServer', x=2005.06, y=186.50, z=-2749.50], EntityItemFrame['entity.ItemFrame.name'/257, l='MpServer', x=2005.06, y=185.50, z=-2749.50], EntityZombieTFC['Zombie'/262, l='MpServer', x=2015.50, y=160.00, z=-2728.50], EntityCreeperTFC['Creeper'/263, l='MpServer', x=2020.00, y=161.00, z=-2725.50], EntityCreeperTFC['Creeper'/260, l='MpServer', x=2010.59, y=184.00, z=-2749.00], EntityZombieTFC['Zombie'/261, l='MpServer', x=2008.94, y=193.00, z=-2746.56], EntitySkeletonTFC[''/266, l='MpServer', x=2012.53, y=158.55, z=-2721.31], EntityPainting['Painting'/267, l='MpServer', x=2014.00, y=186.00, z=-2709.06], EntityCreeperTFC['Creeper'/813, l='MpServer', x=1843.50, y=168.00, z=-2748.50], EntityCreeperTFC['Creeper'/264, l='MpServer', x=2019.92, y=163.00, z=-2727.47], EntityCreeperTFC['Creeper'/265, l='MpServer', x=2015.50, y=160.00, z=-2730.50], EntityChickenTFC['Chicken'/271, l='MpServer', x=2017.47, y=169.00, z=-2822.31], EntityChickenTFC['Chicken'/269, l='MpServer', x=2024.41, y=170.00, z=-2825.38], EntitySkeletonTFC[''/309, l='MpServer', x=2064.78, y=120.00, z=-2735.84], EntitySkeletonTFC[''/311, l='MpServer', x=2064.06, y=121.00, z=-2729.44], EntityPainting['Painting'/267, l='MpServer', x=2014.00, y=186.00, z=-2709.06], EntityCowTFC['Cow'/186, l='MpServer', x=1812.69, y=144.00, z=-2636.47], EntityCowTFC['Cow'/187, l='MpServer', x=1811.47, y=145.00, z=-2638.28], EntityCowTFC['Cow'/184, l='MpServer', x=1811.47, y=144.00, z=-2636.16], EntityCowTFC['Cow'/185, l='MpServer', x=1813.16, y=144.00, z=-2635.16], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/188, l='MpServer', x=1854.06, y=166.00, z=-2864.34], EntityPigTFC['Pig'/205, l='MpServer', x=1896.84, y=150.00, z=-2623.44], EntityPigTFC['Pig'/204, l='MpServer', x=1897.16, y=145.00, z=-2622.50], EntityItem['item.item.bone'/207, l='MpServer', x=1914.88, y=155.13, z=-2688.53], EntityItem['item.item.arrow'/206, l='MpServer', x=1916.25, y=155.13, z=-2689.28], EntitySkeletonTFC[''/2265, l='MpServer', x=1967.50, y=142.00, z=-2789.50], EntityPigTFC['Pig'/200, l='MpServer', x=1899.69, y=162.00, z=-2647.50], EntitySkeletonTFC[''/2266, l='MpServer', x=1966.50, y=142.00, z=-2790.50], EntityPigTFC['Pig'/203, l='MpServer', x=1896.72, y=154.00, z=-2628.09], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/197, l='MpServer', x=1887.31, y=192.00, z=-2743.91], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/196, l='MpServer', x=1886.69, y=181.00, z=-2744.50], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/199, l='MpServer', x=1892.50, y=161.00, z=-2703.31], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/198, l='MpServer', x=1896.50, y=160.00, z=-2720.34], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/193, l='MpServer', x=1860.50, y=168.00, z=-2872.69], EntityItem['item.item.bone'/195, l='MpServer', x=1883.75, y=172.13, z=-2762.44], EntityItem['item.item.arrow'/194, l='MpServer', x=1885.25, y=171.13, z=-2763.44], EntityChickenTFC['Chicken'/220, l='MpServer', x=1949.53, y=152.00, z=-2869.44], EntityEndermanTFC['Enderman'/221, l='MpServer', x=1943.72, y=142.00, z=-2737.47], EntityCreeperTFC['Creeper'/222, l='MpServer', x=1936.50, y=100.00, z=-2735.50], EntityItem['item.item.rottenFlesh'/223, l='MpServer', x=1940.81, y=178.13, z=-2707.66], EntityChickenTFC['Chicken'/217, l='MpServer', x=1947.50, y=152.00, z=-2866.50], EntityChickenTFC['Chicken'/218, l='MpServer', x=1943.69, y=153.00, z=-2871.03], EntityChickenTFC['Chicken'/219, l='MpServer', x=1946.19, y=152.00, z=-2869.97], EntitySkeletonTFC[''/212, l='MpServer', x=1933.50, y=100.00, z=-2735.50], EntitySquidTFC['Squid'/213, l='MpServer', x=1924.22, y=142.38, z=-2637.38], EntitySquidTFC['Squid'/214, l='MpServer', x=1927.16, y=140.03, z=-2644.13], EntitySquidTFC['Squid'/215, l='MpServer', x=1923.16, y=140.22, z=-2640.03], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/208, l='MpServer', x=1911.50, y=160.00, z=-2694.69], EntitySquidTFC['Squid'/209, l='MpServer', x=1916.50, y=140.34, z=-2644.47], EntityCreeperTFC['Creeper'/211, l='MpServer', x=1931.50, y=167.00, z=-2780.50], EntityPigTFC['Pig'/238, l='MpServer', x=1983.19, y=164.00, z=-2612.13], EntityPigTFC['Pig'/237, l='MpServer', x=1966.03, y=153.00, z=-2610.53], EntityCreeperTFC['Creeper'/2779, l='MpServer', x=2012.50, y=178.00, z=-2728.50], EntityWolfTFC['entity.TerraFirmaCraft.wolfTFC.name'/236, l='MpServer', x=1973.56, y=161.00, z=-2764.28], EntityZombieTFC['Zombie'/235, l='MpServer', x=1969.50, y=148.00, z=-2781.50], EntitySkeletonTFC[''/2781, l='MpServer', x=1971.50, y=138.00, z=-2795.50], EntityCreeperTFC['Creeper'/234, l='MpServer', x=1970.50, y=148.00, z=-2780.50], EntityCreeperTFC['Creeper'/233, l='MpServer', x=1968.50, y=140.00, z=-2790.50], EntityPigTFC['Pig'/231, l='MpServer', x=1963.50, y=150.00, z=-2624.72], EntityPigTFC['Pig'/230, l='MpServer', x=1964.16, y=153.00, z=-2631.97], EntityPigTFC['Pig'/229, l='MpServer', x=1966.50, y=152.00, z=-2632.94], EntityPigTFC['Pig'/228, l='MpServer', x=1959.38, y=145.00, z=-2627.81], EntitySquidTFC['Squid'/227, l='MpServer', x=1952.50, y=137.00, z=-2646.22], EntityCreeperTFC['Creeper'/226, l='MpServer', x=1967.00, y=147.00, z=-2783.44], EntitySkeletonTFC[''/225, l='MpServer', x=1967.50, y=140.00, z=-2791.50], EntitySkeletonTFC[''/254, l='MpServer', x=2013.50, y=162.00, z=-2737.50], EntityZombieTFC['Zombie'/255, l='MpServer', x=2014.41, y=170.00, z=-2749.50], EntityCreeperTFC['Creeper'/252, l='MpServer', x=2015.50, y=159.00, z=-2753.50], EntityCreeperTFC['Creeper'/253, l='MpServer', x=2014.50, y=155.00, z=-2756.50], EntityChickenTFC['Chicken'/250, l='MpServer', x=2007.66, y=176.00, z=-2812.53], EntityChickenTFC['Chicken'/245, l='MpServer', x=2015.38, y=173.00, z=-2818.47], EntityChickenTFC['Chicken'/241, l='MpServer', x=1986.81, y=152.00, z=-2888.91]]Retry entities: 0 total; []Stacktrace:at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:441)at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2405)at net.minecraft.client.Minecraft.run(Minecraft.java:779)at java.lang.Thread.run(Unknown Source)-- System Details --Details:Minecraft Version: 1.5.1Operating System: Windows 7 (amd64) version 6.1Java Version: 1.7.0_05, Oracle CorporationJava VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle CorporationMemory: 822725808 bytes (784 MB) / 1300955136 bytes (1240 MB) up to 3806593024 bytes (3630 MB)JVM Flags: 0 total;AABB Pool Size: 2594 (145264 bytes; 0 MB) allocated, 3 (168 bytes; 0 MB) usedSuspicious classes: FML and Forge are installedIntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 33FML: MCP v7.44 FML v5.1.13.629 Minecraft Forge 7.7.1.629 Optifine OptiFine_1.5.1_HD_U_D1 6 mods loaded, 6 mods activemcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->AvailableFML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->AvailableForge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Availablemod_ReiMinimap [mod_ReiMinimap] ([1.5.1]ReiMinimap_v3.3_04.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Availableinventorytweaks [Inventory Tweaks] (InventoryTweaks-1.53.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->AvailableTerraFirmaCraft [TerraFirmaCraft] (TFCraft-Universal-Core-B2-Build76Hotfix14.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->AvailableLWJGL: 2.4.2OpenGL: AMD Radeon HD 7900 Series GL version 4.2.12002 Compatibility Profile Context 9.12.0.0, ATI Technologies Inc.Is Modded: Definitely; Client brand changed to 'fml,forge'Type: Client (map_client.txt)Texture Pack: DefaultProfiler Position: N/A (disabled)Vec3 Pool Size: 835 (46760 bytes; 0 MB) allocated, 23 (1288 bytes; 0 MB) used