diff --git a/src/Battling/Flow/TurnHandler.cpp b/src/Battling/Flow/TurnHandler.cpp
index e4af64c..fd1320c 100644
--- a/src/Battling/Flow/TurnHandler.cpp
+++ b/src/Battling/Flow/TurnHandler.cpp
@@ -103,6 +103,8 @@ void TurnHandler::ExecuteAttackChoice(AttackTurnChoice* choice) {
 void TurnHandler::HandleAttackForTarget(ExecutingAttack* attack, Creature* target,
                                         ExecutingAttack::TargetData* targetData) {
     auto user = attack->GetUser();
+    AssertNotNull(user)
+    AssertNotNull(target)
 
     ScriptSource* targetSource = target;
     ScriptSource* userSource = attack;
@@ -131,6 +133,7 @@ void TurnHandler::HandleAttackForTarget(ExecutingAttack* attack, Creature* targe
         return;
     auto attackData = attack->GetAttack()->GetAttack();
     auto library = user->GetBattle()->GetLibrary();
+    AssertNotNull(library)
     auto dmgLibrary = library->GetDamageLibrary();
     for (uint8_t hitIndex = 0; hitIndex < numHits; hitIndex++) {
         if (user->IsFainted()) {
@@ -141,6 +144,7 @@ void TurnHandler::HandleAttackForTarget(ExecutingAttack* attack, Creature* targe
             break;
         }
         auto hit = targetData->GetHit(hitIndex);
+        AssertNotNull(hit)
 
         auto hitType = hit->GetType();
         HOOK(ChangeAttackType, targetSource, attack, target, hitIndex, &hitType);