Call stack:
Address   Frame     Function      SourceFile
004E0AC0  00000000  Unit::DoPetAction+2F0
0099DAEC  00000000  WorldSession::HandlePetAction+58C
00674C94  00000000  WorldSession::ExecuteOpcode+34
006714EA  00000000  WorldSession::Update+11A
00681EE3  00000000  World::UpdateSessions+C3
006804FA  00000000  World::Update+3EA
00466D7E  00000000  WorldRunnable::run+8E
009BF889  00000000  ACE_Based::Thread::ThreadTask+19
002912C4  00000000  ?invoke@ACE_OS_Thread_Adapter@@UAEKXZ+74
78543433  00000000  _endthreadex+44
785434C7  00000000  _endthreadex+D8
7C82482F  00000000  GetModuleHandleA+DF