i get this crash report:

 

---- Minecraft Crash Report ----

// Sorry

 

Time: 30-11-13 1:24

Description: Exception in server tick loop

 

java.lang.NoClassDefFoundError: net/minecraft/client/renderer/entity/Render

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Unknown Source)

at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:425)

at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)

at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)

at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)

at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)

at com.google.common.eventbus.EventBus.post(EventBus.java:267)

at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:192)

at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:172)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)

at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)

at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)

at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)

at com.google.common.eventbus.EventBus.post(EventBus.java:267)

at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:103)

at cpw.mods.fml.common.Loader.loadMods(Loader.java:504)

at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:85)

at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:350)

at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:94)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:579)

at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)

Caused by: java.lang.ClassNotFoundException: net.minecraft.client.renderer.entity.Render

at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:273)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

... 29 more

Caused by: java.lang.NullPointerException

 

 

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

---------------------------------------------------------------------------------------

 

-- System Details --

Details:

Minecraft Version: 1.5.2

Operating System: Windows 8 (amd64) version 6.2

Java Version: 1.7.0_25, Oracle Corporation

Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 1951131816 bytes (1860 MB) / 2058027008 bytes (1962 MB) up to 2863333376 bytes (2730 MB)

JVM Flags: 2 total; -Xmx3G -Xms2G

AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

Suspicious classes: FML and Forge are installed

IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0

CraftBukkit Information:

  Running:

  Failed to handle CraftCrashReport:

java.lang.NullPointerException

at org.bukkit.Bukkit.getName(Bukkit.java:72)

at org.bukkit.craftbukkit.v1_5_R3.CraftCrashReport.call(CraftCrashReport.java:19)

at net.minecraft.crash.CrashReportCategory.func_71500_a(CrashReportCategory.java:106)

at net.minecraft.crash.CrashReport.func_71504_g(CrashReport.java:59)

at net.minecraft.crash.CrashReport.<init>(CrashReport.java:41)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:635)

at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)

 

FML: MCP v7.51 FML v5.2.23.738 Minecraft Forge 7.8.1.738 28 mods loaded, 28 mods active

mcp{7.51} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed

FML{5.2.23.738} [Forge Mod Loader] (coremods) Unloaded->Constructed

Forge{7.8.1.738} [Minecraft Forge] (coremods) Unloaded->Constructed

CodeChickenCore{0.8.7.3} [CodeChicken Core] (coremods) Unloaded->Constructed

NotEnoughItems{1.5.2.28} [Not Enough Items] (coremods) Unloaded->Constructed

mod_bspkrsCore{v2.09(1.5.2)} [bspkrsCore] ([1.5.2]bspkrsCorev2.09.zip) Unloaded->Constructed

Familiars_API{1.5.1} [Familiars API] (Familiars_API_1.5.2a.zip) Unloaded->Constructed

DamageIndicatorsMod{2.7.0.1} [Damage Indicators] (1.5.2 DamageIndicators v2.7.0.1.zip) Unloaded->Constructed

jammyfurniture{4.4} [Jammy Furniture Mod] (1.5.2_Jammy_Furniture_Mod_V4.4.zip) Unloaded->Constructed

LionKing{v1.11.2 for Minecraft 1.5.2} [LionKing] ([1.5.2] The Lion King Mod v1.11.2.zip) Unloaded->Constructed

GrimoireGaia2{1.2.0} [Grimoire of Gaia 2] ([1.5.2]GrimoireofGaia2 1.5.2.zip) Unloaded->Constructed

mod_TreeCapitator{ML 1.5.2.r13} [TreeCapitator] ([1.5.2]TreeCapitator.ML.1.5.2.r13.zip) Unloaded->Constructed

Atum{0.4.4B} [Atum] (Atum_0.4.3B3.jar) Unloaded->Constructed

BattleTowers{1.3.4} [battle Towers] (BattleTowers_1.5.2.zip) Unloaded->Constructed

BiblioCraft{1.3.3} [biblioCraft] (BiblioCraft[v1.3.3].zip) Unloaded->Constructed

DungeonPack{1.5.2 v3} [DungeonPack] (DungeonPack 1.5.2 v3 Universal.zip) Unloaded->Constructed

EnhancedCore{1.1} [EnhancedCore] (EnhancedCore_1.1.jar) Unloaded->Constructed

EP2{1.0.6 (Build: 24)} [EnhancedPortals 2] (EnhancedPortals-2_1.0.6.jar) Unloaded->Constructed

mod_EternalFrost{1.5b1} [Eternal Frost] (EternalFrost.zip) Unloaded->Constructed

Familiars_DefaultMobPack{1.5.2} [DefaultMobPack] (Familiars_DefaultMobPack_1.5.2c.zip) Unloaded->Constructed

Familiars_ExtendedFamPack{1.5.1} [ExtendedFamPack] (Familiars_ExtendedFamPack_1.5.2a(2).zip) Unloaded->Constructed

Farlanders{1.5.1} [The Farlanders] (Farlanders_v0.8b.zip) Unloaded->Constructed

GraveStone{2.3.0} [GraveStone] (GraveStone 2.3.1.zip) Unloaded->Constructed

MoreSwordsMod{2.4.2} [More Swords Mod] (More Swords Mod 2.4.4 For 1.5.2.jar) Unloaded->Constructed

MyPeople{1.1.1} [MyPeople] (MyPeople v1.1.4 MC1.5.2.zip) Unloaded

camping{1.0.2a} [The Camping Mod] (The Camping Mod 1.0.2a.jar) Unloaded

UndergroundBiomes{0.4.2} [underground Biomes] (UndergroundBiomes 1.5.x - 0.4.2.zip) Unloaded

AS_UpdateCheck{1.0.8} [AtomicStryker Update Check Mod] (UpdateCheckerMod_1.5.2.zip) Unloaded

Profiler Position: N/A (disabled)

Is Modded: Definitely; Server brand changed to 'mcpc,craftbukkit,fml,forge'

Type: Dedicated Server (map_server.txt)

 

what do i need to do to fix this

You're using mcpc, go to them, there's a link in the forum.