Prevent errors if zombie is deleted suddenly

SQF/dayz_code/compile/player_zombieAttack.sqf

@@ -20,6 +20,7 @@ _playerDodged = false;
 
 if (_type != "zombie") exitWith { diag_log ("not a zombie"); }; // we deal only with zombies in this function
 if (_unit distance _vehicle > 3) exitWith {}; // distance too far according to any logic dealt here //+str(_unit distance _nextPlayerPos)+"/"+str(_areaAffect)
+if (isNull _unit) exitWith {}; // Prevent errors if zombie is deleted suddenly
 
 // compute the animation move
 _rnd = 0;
@@ -85,7 +86,7 @@ if (local _unit) then {
 */
 [objNull, _unit, rplaymove, _move] call RE;
 uiSleep 0.5;
-
+if (isNull _unit) exitWith {}; // Prevent errors if zombie is deleted suddenly
 //slow it down make sure the animation isnt running after the damage
 //_timeout = diag_tickTime + 0.3;
 //waitUntil { diag_tickTime >= _timeout; };

SQF/dayz_code/compile/zombie_findTargetAgent.sqf

@@ -1,5 +1,6 @@
 private ["_target","_targets","_man","_manDis","_localtargets","_remotetargets"];
 _agent = _this;
+if (isNull _agent) exitWith {objNull}; // Prevent errors if zombie is suddenly deleted
 _target = objNull;
 _targets = [];
 //_targetDis = [];

SQF/dayz_code/system/zombie_agent.fsm

@@ -760,6 +760,7 @@ class FSM
        "_remotetargets = _agent getVariable [""remotetargets"",[]];" \n
        "" \n
        "//Clear remote on reset" \n
+	   "if (isNull _agent) then {_remotetargets = [];};" \n
        "if (count _remotetargets > 0) then {" \n
        "	_agent setVariable [""remotetargets"",[],true];" \n
        "};" \n