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>	EQ2World.exe!NPC_AI::ProcessCombatMovement()  Line 156 + 0x10 bytes	C++
 	EQ2World.exe!ZoneServer::SpawnProcess()  Line 1005	C++
 	EQ2World.exe!SpawnLoop(void * tmp)  Line 4617 + 0x5 bytes	C++
 	EQ2World.exe!_callthreadstart()  Line 259 + 0x6 bytes	C
 	EQ2World.exe!_threadstart(void * ptd)  Line 241 + 0x5 bytes	C
 	kernel32.dll!77e6481f() 	
 	[Frames below may be incorrect and/or missing, no symbols loaded for kernel32.dll]	

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		// Get our distance from the target location
		distance_from_target = npc->GetDistance(target_location->x, target_location->y, target_location->z, true);
-		if (target)
+		if (target && target_location)
			target_distance_from_target = target->GetDistance(target_location->x, target_location->y, target_location->z, true);
+		else
+			target_distance_from_target = 0;

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MovementLocation* target_location = npc->GetLastRunningLocation();
		if (!target_location) {

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	while(sock!=-1) {
		Timer::SetCurrentTime();
		//if (!havework) {
			//WriterWork.Wait();
		//}
		MWriterRunning.lock();
		if (!WriterRunning)
			break;
		MWriterRunning.unlock();
		
		wants_write.clear();

		decay=DecayTimer.Check();
		
		//copy streams into a seperate list so we dont have to keep
		//MStreams locked while we are writting
		MStreams.lock();
		for(stream_itr=Streams.begin();stream_itr!=Streams.end();stream_itr++) {
			// If it's time to decay the bytes sent, then let's do it before we try to write
			if(!stream_itr->second){
				Streams.erase(stream_itr);
				break;
			}
			if (decay)
				stream_itr->second->Decay();

			if (stream_itr->second->HasOutgoingData()) {
				stream_itr->second->PutInUse();
				wants_write.push_back(stream_itr->second);
			}
			if(stream_itr->second->resend_que_timer->Check())
				resend_que.push_back(stream_itr->second);
		}
		MStreams.unlock();
		
		//do the actual writes
		cur = wants_write.begin();
		end = wants_write.end();
		for(; cur != end; cur++) {
			(*cur)->Write(sock);
			(*cur)->ReleaseFromUse();
		}
		while(resend_que.size()){
			resend_que.front()->CheckResend(sock);
			resend_que.pop_front();
		}
		Sleep(10);

		MStreams.lock();
		stream_count=Streams.size();
		MStreams.unlock();
		if (!stream_count) {
			//cout << "No streams, waiting on condition" << endl;
			WriterWork.Wait();
			//cout << "Awake from condition, must have a stream now" << endl;
		}
	}

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MWriterRunning.lock();
      if (!WriterRunning)
         break;
      MWriterRunning.unlock();