Crash report in full:
---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 7/16/13 12:18 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: 24 total; [bdf['lazro'/189638, l='MpServer', x=436.50, y=125.62, z=571.50], bev['Adventurer03'/189618, l='MpServer', x=422.28, y=125.13, z=569.63], bev['butterwarrior44'/189580, l='MpServer', x=446.75, y=125.00, z=564.28], bev['rapster47'/189578, l='MpServer', x=434.70, y=124.00, z=580.24], bev['frayman101'/189471, l='MpServer', x=436.50, y=124.00, z=571.50], bev['Blood4Wolves'/189533, l='MpServer', x=445.00, y=124.00, z=575.03], bev['AnakinSkwalker'/189466, l='MpServer', x=432.84, y=125.00, z=583.31], bev['SlenderMosh'/189630, l='MpServer', x=446.88, y=124.00, z=566.22], bev['sKiLLzMaster505'/189535, l='MpServer', x=420.97, y=124.75, z=574.63], bev['mine2live28'/189639, l='MpServer', x=425.64, y=124.00, z=569.27], bev['fire_lord_00'/189642, l='MpServer', x=425.60, y=125.61, z=579.81], bev['maxrob0987'/189562, l='MpServer', x=434.23, y=125.02, z=564.00], bev['housecoat14'/189644, l='MpServer', x=431.28, y=124.00, z=576.16], bev['JonahL321'/189645, l='MpServer', x=436.75, y=124.00, z=574.34], bev['Adamster9999'/189650, l='MpServer', x=442.58, y=124.00, z=567.08], bev['ZeRoyalBros'/189654, l='MpServer', x=433.75, y=124.00, z=573.06], bev['Lawlorboys'/189655, l='MpServer', x=436.50, y=124.00, z=571.50], bev['craftminer221'/189657, l='MpServer', x=428.66, y=124.00, z=576.39], bev['Candykid00'/189659, l='MpServer', x=434.58, y=124.91, z=578.87], bev['bostonbill'/189662, l='MpServer', x=436.50, y=124.00, z=571.50], bev['digger377'/189663, l='MpServer', x=436.76, y=124.00, z=572.32], bev['darth3000'/189664, l='MpServer', x=437.11, y=124.00, z=573.02], bev['T2KY2'/189665, l='MpServer', x=436.50, y=124.03, z=571.50], bev['hugofri'/189669, l='MpServer', x=436.50, y=124.50, z=571.50]]
Chunk stats: MultiplayerChunkCache: 625
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (436,124,571), Chunk: (at 4,7,11 in 27,35; contains blocks 432,0,560 to 447,255,575), Region: (0,1; contains chunks 0,32 to 31,63, blocks 0,0,512 to 511,255,1023)
Level time: 65864692 game time, 1301862664 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: adventure (ID 2). Hardcore: false. Cheats: false
Forced entities: 66 total; [bdf['lazro'/189638, l='MpServer', x=436.50, y=125.62, z=571.50], bev['sjovert2'/189612, l='MpServer', x=424.53, y=126.72, z=563.72], bev['shadow3941'/189627, l='MpServer', x=424.60, y=125.83, z=580.07], bev['Juanchogar'/189623, l='MpServer', x=450.84, y=126.00, z=571.38], bev['Adventurer03'/189618, l='MpServer', x=422.28, y=125.13, z=569.63], bev['butterwarrior44'/189580, l='MpServer', x=446.75, y=125.00, z=564.28], bev['rapster47'/189578, l='MpServer', x=434.70, y=124.00, z=580.24], bev['Haveya'/189592, l='MpServer', x=447.22, y=125.50, z=562.81], bev['MetalKiller387'/189590, l='MpServer', x=447.97, y=126.00, z=562.53], bev['Mandoman017'/189633, l='MpServer', x=432.53, y=126.06, z=585.31], bev['MGRaIN'/189635, l='MpServer', x=448.69, y=125.75, z=563.03], bev['frayman101'/189471, l='MpServer', x=436.50, y=124.00, z=571.50], bev['Blood4Wolves'/189533, l='MpServer', x=445.00, y=124.00, z=575.03], bev['Theo5610'/189622, l='MpServer', x=432.41, y=125.00, z=582.88], bev['Manx_Viking'/189582, l='MpServer', x=447.97, y=126.00, z=579.69], bev['AnakinSkwalker'/189466, l='MpServer', x=432.84, y=125.00, z=583.31], bev['SlenderMosh'/189630, l='MpServer', x=446.88, y=124.00, z=566.22], bev['Adamster9999'/189650, l='MpServer', x=442.58, y=124.00, z=567.08], bev['cg64183'/189632, l='MpServer', x=441.59, y=124.00, z=566.53], bev['hiyaimnice'/189626, l='MpServer', x=448.00, y=126.00, z=580.38], bev['SlenderMosh'/189630, l='MpServer', x=446.88, y=124.00, z=566.22], bev['maxrob0987'/189562, l='MpServer', x=466.84, y=-286.16, z=601.19], bev['sKiLLzMaster505'/189535, l='MpServer', x=420.97, y=124.75, z=574.63], bev['mine2live28'/189639, l='MpServer', x=425.64, y=124.00, z=569.27], bev['maxrob0987'/189562, l='MpServer', x=434.23, y=125.02, z=564.00], bev['fire_lord_00'/189642, l='MpServer', x=425.60, y=125.61, z=579.81], bev['Adventurer03'/189618, l='MpServer', x=422.28, y=125.13, z=569.63], bev['digger377'/189663, l='MpServer', x=436.76, y=124.00, z=572.32], bev['butterwarrior44'/189580, l='MpServer', x=446.75, y=125.00, z=564.28], bev['darth3000'/189664, l='MpServer', x=437.11, y=124.00, z=573.02], bev['rapster47'/189578, l='MpServer', x=434.70, y=124.00, z=580.24], bev['craftminer221'/189657, l='MpServer', x=428.66, y=124.00, z=576.39], bev['JonahL321'/189645, l='MpServer', x=436.75, y=124.00, z=574.34], bev['bostonbill'/189662, l='MpServer', x=436.50, y=124.00, z=571.50], bev['frayman101'/189471, l='MpServer', x=436.50, y=124.00, z=571.50], bev['AnakinSkwalker'/189466, l='MpServer', x=432.84, y=125.00, z=583.31], uj['entity.FireworksRocketEntity.name'/189667, l='MpServer', x=436.08, y=144.11, z=570.77], uj['entity.FireworksRocketEntity.name'/189666, l='MpServer', x=437.40, y=147.22, z=570.53], bev['T2KY2'/189665, l='MpServer', x=436.50, y=124.03, z=571.50], bev['darth3000'/189664, l='MpServer', x=437.11, y=124.00, z=573.02], uj['entity.FireworksRocketEntity.name'/189671, l='MpServer', x=436.51, y=125.97, z=571.48], uj['entity.FireworksRocketEntity.name'/189670, l='MpServer', x=436.44, y=129.48, z=571.43], bev['hugofri'/189669, l='MpServer', x=436.50, y=124.50, z=571.50], uj['entity.FireworksRocketEntity.name'/189668, l='MpServer', x=435.87, y=142.86, z=571.23], bev['maxrob0987'/189562, l='MpServer', x=434.23, y=125.02, z=564.00], bev['ZeRoyalBros'/189654, l='MpServer', x=433.75, y=124.00, z=573.06], bev['hugofri'/189669, l='MpServer', x=436.50, y=124.50, z=571.50], bev['fire_lord_00'/189642, l='MpServer', x=425.60, y=125.61, z=579.81], bev['JonahL321'/189645, l='MpServer', x=436.75, y=124.00, z=574.34], bev['housecoat14'/189644, l='MpServer', x=431.28, y=124.00, z=576.16], bev['T2KY2'/189665, l='MpServer', x=436.50, y=124.03, z=571.50], bev['mine2live28'/189639, l='MpServer', x=425.64, y=124.00, z=569.27], bev['craftminer221'/189657, l='MpServer', x=428.66, y=124.00, z=576.39], bev['Candykid00'/189659, l='MpServer', x=434.58, y=124.91, z=578.87], bev['bostonbill'/189662, l='MpServer', x=436.50, y=124.00, z=571.50], bev['Chocolatejam1'/189651, l='MpServer', x=432.66, y=125.50, z=583.84], bev['digger377'/189663, l='MpServer', x=436.76, y=124.00, z=572.32], bev['Candykid00'/189659, l='MpServer', x=434.58, y=124.91, z=578.87], bev['Adamster9999'/189650, l='MpServer', x=442.58, y=124.00, z=567.08], bev['Blood4Wolves'/189533, l='MpServer', x=445.00, y=124.00, z=575.03], bev['ZeRoyalBros'/189654, l='MpServer', x=433.75, y=124.00, z=573.06], bev['housecoat14'/189644, l='MpServer', x=431.28, y=124.00, z=576.16], bev['sKiLLzMaster505'/189535, l='MpServer', x=420.97, y=124.75, z=574.63], bev['Lawlorboys'/189655, l='MpServer', x=436.50, y=124.00, z=571.50], bev['Lawlorboys'/189655, l='MpServer', x=436.50, y=124.00, z=571.50], bev['ramsen99'/189643, l='MpServer', x=432.66, y=125.50, z=584.63]]
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: 24 total; [bdf['lazro'/189638, l='MpServer', x=436.50, y=125.62, z=571.50], bev['Adventurer03'/189618, l='MpServer', x=422.28, y=125.13, z=569.63], bev['butterwarrior44'/189580, l='MpServer', x=446.75, y=125.00, z=564.28], bev['rapster47'/189578, l='MpServer', x=434.70, y=124.00, z=580.24], bev['frayman101'/189471, l='MpServer', x=436.50, y=124.00, z=571.50], bev['Blood4Wolves'/189533, l='MpServer', x=445.00, y=124.00, z=575.03], bev['AnakinSkwalker'/189466, l='MpServer', x=432.84, y=125.00, z=583.31], bev['SlenderMosh'/189630, l='MpServer', x=446.88, y=124.00, z=566.22], bev['sKiLLzMaster505'/189535, l='MpServer', x=420.97, y=124.75, z=574.63], bev['mine2live28'/189639, l='MpServer', x=425.64, y=124.00, z=569.27], bev['fire_lord_00'/189642, l='MpServer', x=425.60, y=125.61, z=579.81], bev['maxrob0987'/189562, l='MpServer', x=434.23, y=125.02, z=564.00], bev['housecoat14'/189644, l='MpServer', x=431.28, y=124.00, z=576.16], bev['JonahL321'/189645, l='MpServer', x=436.75, y=124.00, z=574.34], bev['Adamster9999'/189650, l='MpServer', x=442.58, y=124.00, z=567.08], bev['ZeRoyalBros'/189654, l='MpServer', x=433.75, y=124.00, z=573.06], bev['Lawlorboys'/189655, l='MpServer', x=436.50, y=124.00, z=571.50], bev['craftminer221'/189657, l='MpServer', x=428.66, y=124.00, z=576.39], bev['Candykid00'/189659, l='MpServer', x=434.58, y=124.91, z=578.87], bev['bostonbill'/189662, l='MpServer', x=436.50, y=124.00, z=571.50], bev['digger377'/189663, l='MpServer', x=436.76, y=124.00, z=572.32], bev['darth3000'/189664, l='MpServer', x=437.11, y=124.00, z=573.02], bev['T2KY2'/189665, l='MpServer', x=436.50, y=124.03, z=571.50], bev['hugofri'/189669, l='MpServer', x=436.50, y=124.50, z=571.50]]
Chunk stats: MultiplayerChunkCache: 625
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (436,124,571), Chunk: (at 4,7,11 in 27,35; contains blocks 432,0,560 to 447,255,575), Region: (0,1; contains chunks 0,32 to 31,63, blocks 0,0,512 to 511,255,1023)
Level time: 65864692 game time, 1301862664 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: adventure (ID 2). Hardcore: false. Cheats: false
Forced entities: 66 total; [bdf['lazro'/189638, l='MpServer', x=436.50, y=125.62, z=571.50], bev['sjovert2'/189612, l='MpServer', x=424.53, y=126.72, z=563.72], bev['shadow3941'/189627, l='MpServer', x=424.60, y=125.83, z=580.07], bev['Juanchogar'/189623, l='MpServer', x=450.84, y=126.00, z=571.38], bev['Adventurer03'/189618, l='MpServer', x=422.28, y=125.13, z=569.63], bev['butterwarrior44'/189580, l='MpServer', x=446.75, y=125.00, z=564.28], bev['rapster47'/189578, l='MpServer', x=434.70, y=124.00, z=580.24], bev['Haveya'/189592, l='MpServer', x=447.22, y=125.50, z=562.81], bev['MetalKiller387'/189590, l='MpServer', x=447.97, y=126.00, z=562.53], bev['Mandoman017'/189633, l='MpServer', x=432.53, y=126.06, z=585.31], bev['MGRaIN'/189635, l='MpServer', x=448.69, y=125.75, z=563.03], bev['frayman101'/189471, l='MpServer', x=436.50, y=124.00, z=571.50], bev['Blood4Wolves'/189533, l='MpServer', x=445.00, y=124.00, z=575.03], bev['Theo5610'/189622, l='MpServer', x=432.41, y=125.00, z=582.88], bev['Manx_Viking'/189582, l='MpServer', x=447.97, y=126.00, z=579.69], bev['AnakinSkwalker'/189466, l='MpServer', x=432.84, y=125.00, z=583.31], bev['SlenderMosh'/189630, l='MpServer', x=446.88, y=124.00, z=566.22], bev['Adamster9999'/189650, l='MpServer', x=442.58, y=124.00, z=567.08], bev['cg64183'/189632, l='MpServer', x=441.59, y=124.00, z=566.53], bev['hiyaimnice'/189626, l='MpServer', x=448.00, y=126.00, z=580.38], bev['SlenderMosh'/189630, l='MpServer', x=446.88, y=124.00, z=566.22], bev['maxrob0987'/189562, l='MpServer', x=466.84, y=-286.16, z=601.19], bev['sKiLLzMaster505'/189535, l='MpServer', x=420.97, y=124.75, z=574.63], bev['mine2live28'/189639, l='MpServer', x=425.64, y=124.00, z=569.27], bev['maxrob0987'/189562, l='MpServer', x=434.23, y=125.02, z=564.00], bev['fire_lord_00'/189642, l='MpServer', x=425.60, y=125.61, z=579.81], bev['Adventurer03'/189618, l='MpServer', x=422.28, y=125.13, z=569.63], bev['digger377'/189663, l='MpServer', x=436.76, y=124.00, z=572.32], bev['butterwarrior44'/189580, l='MpServer', x=446.75, y=125.00, z=564.28], bev['darth3000'/189664, l='MpServer', x=437.11, y=124.00, z=573.02], bev['rapster47'/189578, l='MpServer', x=434.70, y=124.00, z=580.24], bev['craftminer221'/189657, l='MpServer', x=428.66, y=124.00, z=576.39], bev['JonahL321'/189645, l='MpServer', x=436.75, y=124.00, z=574.34], bev['bostonbill'/189662, l='MpServer', x=436.50, y=124.00, z=571.50], bev['frayman101'/189471, l='MpServer', x=436.50, y=124.00, z=571.50], bev['AnakinSkwalker'/189466, l='MpServer', x=432.84, y=125.00, z=583.31], uj['entity.FireworksRocketEntity.name'/189667, l='MpServer', x=436.08, y=144.11, z=570.77], uj['entity.FireworksRocketEntity.name'/189666, l='MpServer', x=437.40, y=147.22, z=570.53], bev['T2KY2'/189665, l='MpServer', x=436.50, y=124.03, z=571.50], bev['darth3000'/189664, l='MpServer', x=437.11, y=124.00, z=573.02], uj['entity.FireworksRocketEntity.name'/189671, l='MpServer', x=436.51, y=125.97, z=571.48], uj['entity.FireworksRocketEntity.name'/189670, l='MpServer', x=436.44, y=129.48, z=571.43], bev['hugofri'/189669, l='MpServer', x=436.50, y=124.50, z=571.50], uj['entity.FireworksRocketEntity.name'/189668, l='MpServer', x=435.87, y=142.86, z=571.23], bev['maxrob0987'/189562, l='MpServer', x=434.23, y=125.02, z=564.00], bev['ZeRoyalBros'/189654, l='MpServer', x=433.75, y=124.00, z=573.06], bev['hugofri'/189669, l='MpServer', x=436.50, y=124.50, z=571.50], bev['fire_lord_00'/189642, l='MpServer', x=425.60, y=125.61, z=579.81], bev['JonahL321'/189645, l='MpServer', x=436.75, y=124.00, z=574.34], bev['housecoat14'/189644, l='MpServer', x=431.28, y=124.00, z=576.16], bev['T2KY2'/189665, l='MpServer', x=436.50, y=124.03, z=571.50], bev['mine2live28'/189639, l='MpServer', x=425.64, y=124.00, z=569.27], bev['craftminer221'/189657, l='MpServer', x=428.66, y=124.00, z=576.39], bev['Candykid00'/189659, l='MpServer', x=434.58, y=124.91, z=578.87], bev['bostonbill'/189662, l='MpServer', x=436.50, y=124.00, z=571.50], bev['Chocolatejam1'/189651, l='MpServer', x=432.66, y=125.50, z=583.84], bev['digger377'/189663, l='MpServer', x=436.76, y=124.00, z=572.32], bev['Candykid00'/189659, l='MpServer', x=434.58, y=124.91, z=578.87], bev['Adamster9999'/189650, l='MpServer', x=442.58, y=124.00, z=567.08], bev['Blood4Wolves'/189533, l='MpServer', x=445.00, y=124.00, z=575.03], bev['ZeRoyalBros'/189654, l='MpServer', x=433.75, y=124.00, z=573.06], bev['housecoat14'/189644, l='MpServer', x=431.28, y=124.00, z=576.16], bev['sKiLLzMaster505'/189535, l='MpServer', x=420.97, y=124.75, z=574.63], bev['Lawlorboys'/189655, l='MpServer', x=436.50, y=124.00, z=571.50], bev['Lawlorboys'/189655, l='MpServer', x=436.50, y=124.00, z=571.50], bev['ramsen99'/189643, l='MpServer', x=432.66, y=125.50, z=584.63]]
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 (x86) version 6.1
Java Version: 1.7.0_07, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
Memory: 34295408 bytes (32 MB) / 116944896 bytes (111 MB) up to 518979584 bytes (494 MB)
JVM Flags: 1 total; -Xmx512M
AABB Pool Size: 21424 (1199744 bytes; 1 MB) allocated, 125 (7000 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: AMD 760G GL version 2.1.8787, ATI Technologies Inc.
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Pack: Default
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 297 (16632 bytes; 0 MB) allocated, 60 (3360 bytes; 0 MB) used