Vanilla Crash...

---- Minecraft Crash Report ----
// There are four lights!

Time: 7/29/13 5:17 PM
Description: Deserializing Message

java.lang.ClassCastException: com.google.gson.JsonPrimitive cannot be cast to com.google.gson.JsonObject
at cw.a(SourceFile:14)
at cw.deserialize(SourceFile:10)
at com.google.gson.TreeTypeAdapter.read(TreeTypeAdapter.java:58)
at com.google.gson.Gson.fromJson(Gson.java:795)
at com.google.gson.Gson.fromJson(Gson.java:761)
at com.google.gson.Gson.fromJson(Gson.java:710)
at com.google.gson.Gson.fromJson(Gson.java:682)
at cu.c(SourceFile:220)
at bct.a(SourceFile:522)
at dl.a(SourceFile:49)
at cn.b(SourceFile:354)
at bct.e(SourceFile:98)
at bda.b(SourceFile:60)
at ats.k(SourceFile:1386)
at ats.S(SourceFile:663)
at ats.d(SourceFile:619)
at net.minecraft.client.main.Main.main(SourceFile:101)


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

-- Head --
Stacktrace:
at cw.a(SourceFile:14)
at cw.deserialize(SourceFile:10)
at com.google.gson.TreeTypeAdapter.read(TreeTypeAdapter.java:58)
at com.google.gson.Gson.fromJson(Gson.java:795)
at com.google.gson.Gson.fromJson(Gson.java:761)
at com.google.gson.Gson.fromJson(Gson.java:710)
at com.google.gson.Gson.fromJson(Gson.java:682)

-- Serialized Message --
Details:
JSON string: Cannot send chat message.
Stacktrace:
at cu.c(SourceFile:220)
at bct.a(SourceFile:522)
at dl.a(SourceFile:49)
at cn.b(SourceFile:354)
at bct.e(SourceFile:98)

-- Affected level --
Details:
Level name: MpServer
All players: 2 total; [bdf['DeeeezNutz'/31068477, l='MpServer', x=-646.36, y=126.62, z=-548.23], bev['nerdy952'/30846785, l='MpServer', x=-672.81, y=125.00, z=-538.88]]
Chunk stats: MultiplayerChunkCache: 441
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-324,4,364), Chunk: (at 12,0,12 in -21,22; contains blocks -336,0,352 to -321,255,367), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 7413400 game time, 7430328 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: 39 total; [te['Creeper'/31062169, l='MpServer', x=-632.50, y=161.00, z=-552.50], bdf['DeeeezNutz'/31068477, l='MpServer', x=-646.36, y=126.62, z=-548.23], te['Creeper'/31062168, l='MpServer', x=-633.50, y=161.00, z=-555.50], ts['Spider'/31060715, l='MpServer', x=-637.53, y=161.00, z=-547.25], bev['nerdy952'/30846785, l='MpServer', x=-672.81, y=125.00, z=-538.88], sr['item.item.sulphur'/31049981, l='MpServer', x=-640.69, y=125.13, z=-547.44], te['Creeper'/31047225, l='MpServer', x=-634.47, y=161.00, z=-552.25], ts['Spider'/31060718, l='MpServer', x=-633.50, y=161.00, z=-545.50], ts['Spider'/30997636, l='MpServer', x=-641.09, y=125.00, z=-547.72], sr['item.item.spiderEye'/31054693, l='MpServer', x=-639.78, y=125.13, z=-547.41], tq['Skeleton'/31059483, l='MpServer', x=-669.53, y=125.00, z=-545.88], ts['Spider'/31060717, l='MpServer', x=-635.78, y=161.00, z=-545.53], sr['item.item.sulphur'/30992614, l='MpServer', x=-639.72, y=125.13, z=-548.88], tv['Zombie'/31064831, l='MpServer', x=-646.50, y=161.00, z=-540.50], tv['Zombie'/31064830, l='MpServer', x=-645.50, y=161.00, z=-542.50], tv['Zombie'/31058046, l='MpServer', x=-647.50, y=161.00, z=-541.50], sr['item.item.sulphur'/30936111, l='MpServer', x=-639.53, y=125.13, z=-547.69], tv['Zombie'/31058045, l='MpServer', x=-642.50, y=161.00, z=-539.50], tv['Zombie'/31064828, l='MpServer', x=-647.50, y=161.00, z=-543.50], tq['Skeleton'/31062167, l='MpServer', x=-632.50, y=161.00, z=-551.50], tq['Skeleton'/31062166, l='MpServer', x=-631.50, y=161.00, z=-554.50], tv['Zombie'/31032682, l='MpServer', x=-672.88, y=125.00, z=-545.31], tq['Skeleton'/31065634, l='MpServer', x=-670.69, y=125.00, z=-546.25], sr['item.item.rottenFlesh'/31057318, l='MpServer', x=-640.53, y=125.13, z=-548.75], te['Creeper'/31032612, l='MpServer', x=-669.31, y=125.00, z=-548.38], tv['Zombie'/31054991, l='MpServer', x=-645.44, y=161.00, z=-556.69], sr['item.item.bone'/31055688, l='MpServer', x=-639.47, y=125.13, z=-548.31], sr['item.item.rottenFlesh'/31032667, l='MpServer', x=-639.28, y=125.13, z=-548.88], te['Creeper'/31052626, l='MpServer', x=-641.50, y=161.00, z=-555.50], te['Creeper'/31052627, l='MpServer', x=-644.50, y=161.00, z=-556.50], te['Creeper'/31048095, l='MpServer', x=-636.00, y=161.00, z=-549.50], tq['Skeleton'/31064832, l='MpServer', x=-645.50, y=161.00, z=-544.50], tq['Skeleton'/31044981, l='MpServer', x=-673.16, y=125.00, z=-546.66], ts['Spider'/31042753, l='MpServer', x=-635.91, y=161.00, z=-541.38], bev['nerdy952'/30846785, l='MpServer', x=-672.81, y=125.00, z=-538.88], tv['Zombie'/31050272, l='MpServer', x=-647.50, y=161.00, z=-554.50], sr['item.item.arrow'/31049795, l='MpServer', x=-639.41, y=125.13, z=-547.13], tv['Zombie'/31030856, l='MpServer', x=-644.28, y=161.00, z=-550.66], tq['Skeleton'/31068227, l='MpServer', x=-671.75, y=125.00, z=-545.88]]
Retry entities: 0 total; []
Server brand: craftbukkit
Server type: Non-integrated multiplayer server
Stacktrace:
at bda.a(SourceFile:284)
at ats.k(SourceFile:1393)
at ats.S(SourceFile:663)
at ats.d(SourceFile:619)
at net.minecraft.client.main.Main.main(SourceFile:101)

-- Affected level --
Details:
Level name: MpServer
All players: 2 total; [bdf['DeeeezNutz'/31068477, l='MpServer', x=-646.36, y=126.62, z=-548.23], bev['nerdy952'/30846785, l='MpServer', x=-672.81, y=125.00, z=-538.88]]
Chunk stats: MultiplayerChunkCache: 441
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-324,4,364), Chunk: (at 12,0,12 in -21,22; contains blocks -336,0,352 to -321,255,367), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 7413400 game time, 7430328 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: 39 total; [te['Creeper'/31062169, l='MpServer', x=-632.50, y=161.00, z=-552.50], bdf['DeeeezNutz'/31068477, l='MpServer', x=-646.36, y=126.62, z=-548.23], te['Creeper'/31062168, l='MpServer', x=-633.50, y=161.00, z=-555.50], ts['Spider'/31060715, l='MpServer', x=-637.53, y=161.00, z=-547.25], bev['nerdy952'/30846785, l='MpServer', x=-672.81, y=125.00, z=-538.88], sr['item.item.sulphur'/31049981, l='MpServer', x=-640.69, y=125.13, z=-547.44], te['Creeper'/31047225, l='MpServer', x=-634.47, y=161.00, z=-552.25], ts['Spider'/31060718, l='MpServer', x=-633.50, y=161.00, z=-545.50], ts['Spider'/30997636, l='MpServer', x=-641.09, y=125.00, z=-547.72], sr['item.item.spiderEye'/31054693, l='MpServer', x=-639.78, y=125.13, z=-547.41], tq['Skeleton'/31059483, l='MpServer', x=-669.53, y=125.00, z=-545.88], ts['Spider'/31060717, l='MpServer', x=-635.78, y=161.00, z=-545.53], sr['item.item.sulphur'/30992614, l='MpServer', x=-639.72, y=125.13, z=-548.88], tv['Zombie'/31064831, l='MpServer', x=-646.50, y=161.00, z=-540.50], tv['Zombie'/31064830, l='MpServer', x=-645.50, y=161.00, z=-542.50], tv['Zombie'/31058046, l='MpServer', x=-647.50, y=161.00, z=-541.50], sr['item.item.sulphur'/30936111, l='MpServer', x=-639.53, y=125.13, z=-547.69], tv['Zombie'/31058045, l='MpServer', x=-642.50, y=161.00, z=-539.50], tv['Zombie'/31064828, l='MpServer', x=-647.50, y=161.00, z=-543.50], tq['Skeleton'/31062167, l='MpServer', x=-632.50, y=161.00, z=-551.50], tq['Skeleton'/31062166, l='MpServer', x=-631.50, y=161.00, z=-554.50], tv['Zombie'/31032682, l='MpServer', x=-672.88, y=125.00, z=-545.31], tq['Skeleton'/31065634, l='MpServer', x=-670.69, y=125.00, z=-546.25], sr['item.item.rottenFlesh'/31057318, l='MpServer', x=-640.53, y=125.13, z=-548.75], te['Creeper'/31032612, l='MpServer', x=-669.31, y=125.00, z=-548.38], tv['Zombie'/31054991, l='MpServer', x=-645.44, y=161.00, z=-556.69], sr['item.item.bone'/31055688, l='MpServer', x=-639.47, y=125.13, z=-548.31], sr['item.item.rottenFlesh'/31032667, l='MpServer', x=-639.28, y=125.13, z=-548.88], te['Creeper'/31052626, l='MpServer', x=-641.50, y=161.00, z=-555.50], te['Creeper'/31052627, l='MpServer', x=-644.50, y=161.00, z=-556.50], te['Creeper'/31048095, l='MpServer', x=-636.00, y=161.00, z=-549.50], tq['Skeleton'/31064832, l='MpServer', x=-645.50, y=161.00, z=-544.50], tq['Skeleton'/31044981, l='MpServer', x=-673.16, y=125.00, z=-546.66], ts['Spider'/31042753, l='MpServer', x=-635.91, y=161.00, z=-541.38], bev['nerdy952'/30846785, l='MpServer', x=-672.81, y=125.00, z=-538.88], tv['Zombie'/31050272, l='MpServer', x=-647.50, y=161.00, z=-554.50], sr['item.item.arrow'/31049795, l='MpServer', x=-639.41, y=125.13, z=-547.13], tv['Zombie'/31030856, l='MpServer', x=-644.28, y=161.00, z=-550.66], tq['Skeleton'/31068227, l='MpServer', x=-671.75, y=125.00, z=-545.88]]
Retry entities: 0 total; []
Server brand: craftbukkit
Server type: Non-integrated multiplayer server

-- System Details --
Details:
Minecraft Version: 1.6.2
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_10, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 170955992 bytes (163 MB) / 256901120 bytes (245 MB) up to 954466304 bytes (910 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
AABB Pool Size: 9723 (544488 bytes; 0 MB) allocated, 439 (24584 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 1.6.2
LWJGL: 2.9.0
OpenGL: GeForce 6150SE nForce 430/integrated/SSE2 GL version 2.1.2, NVIDIA Corporation
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Pack: John Smith Legacy 1.6
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 1067 (59752 bytes; 0 MB) allocated, 78 (4368 bytes; 0 MB) used

 

I was looking through it, and could see nothing wrong with any of my files....

'java.lang.ClassCastException: com.google.gson.JsonPrimitive cannot be cast to com.google.gson.JsonObject'

That seemed like the problem....could it be a problem from the launcher trying to download a false file?