Core crashs at some spells

[Cartman87]

Core Repo 9973

UDB 0.12.0

@ Some spells core is crashing because caster could not be found

WORLD: Recvd MSG_MOVE_JUMP (187, 0xBB) opcode
STORAGE_SIZE: 49
03 0E 83 01 10 00 00 00 | 00 EA 96 3D 00 5E C6 23 
C6 E2 44 6F C5 9A 2D F9 | 41 F8 41 93 3F 00 00 00 
00 D8 93 FE C0 57 EF D0 | 3E F5 B6 69 3F 00 00 E0 
40 
CMSG_TIME_SYNC_RESP
Time sync received: counter 7, client ticks 9618031, time since last sync 10012
Our ticks: 9618082, diff 51, latency 27
Unloading grid[47,37] for map 571
Couldn't find the caster of the single target aura (SpellId 59131), may crash later!
1140881744: work_pending_i: Interrupted system call
1132489040: work_pending_i: Interrupted system call
mangos-worldd: ../../../src/game/SpellAuras.cpp:8295: void Aura::UnregisterSingleCastAura(): Assertion `"false" && 0' failed.
../../../src/game/SpellAuras.cpp:8295: Error: Assertion in UnregisterSingleCastAura failed: false
Stack Trace:
/opt/wow/blizzlike/bin/mangos-worldd(_ZN4Unit10RemoveAuraEP4Aura14AuraRemoveMode+0x14e) [0x76f33e]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN4Unit29RemoveNotOwnSingleTargetAurasEj+0xe6) [0x76f436]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN4Unit15RemoveFromWorldEv+0x19) [0x76f539]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN8Creature15RemoveFromWorldEv+0x33) [0x53af13]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN18ObjectGridUnloader5VisitI8CreatureEEvR14GridRefManagerIT_E+0x47) [0x640a87]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN18ObjectGridUnloader6UnloadER4GridI6Player8TypeListIS1_S2_I8CreatureS2_I6Corpse8TypeNullEEES2_I10GameObjectS2_IS3_S2_I13DynamicObjectS6_EEEE+0x25) [0x6400b5]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN3Map10UnloadGridERKjS1_b+0xe7) [0x60ce57]
/opt/wow/blizzlike/bin/mangos-worldd(_ZNK12RemovalState6UpdateER3MapR5NGridILj8E6Player8TypeListIS3_S4_I8CreatureS4_I6Corpse8TypeNullEEES4_I10GameObjectS4_IS5_S4_I13DynamicObjectS8_EEEER8GridInfoRKjSL_SL_+0x81) [0x7e8d91]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN3Map6UpdateERKj+0x84a) [0x61751a]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN10MapManager6UpdateEj+0x87) [0x626347]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN5World6UpdateEj+0x224) [0x79d914]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN13WorldRunnable3runEv+0xd1) [0x4f8491]
/opt/wow/blizzlike/bin/mangos-worldd(_ZN9ACE_Based6Thread10ThreadTaskEPv+0x1c) [0x84502c]
/lib/libpthread.so.0 [0x7f0b39f9cfc7]
/lib/libc.so.6(clone+0x6d) [0x7f0b3956c59d]
[New Thread 0x40800950 (LWP 28622)]
[New Thread 0x41001950 (LWP 28623)]
[New Thread 0x41802950 (LWP 28624)]
[New Thread 0x42003950 (LWP 28625)]
[New Thread 0x42804950 (LWP 28626)]
[New Thread 0x43005950 (LWP 28627)]
[New Thread 0x43806950 (LWP 28628)]
[New Thread 0x44007950 (LWP 28629)]

Hope this helps to fix it

For more Speel crashes 1 will post dem @ pastbin wth link greez andi

next crash @ spell 59131

http://www.wowhead.com/spell=59131/icy-touch

that's the crashlog of Crash

http://pastebin.com/tU6Fys3R