fix: fields without owner

Author: murilo09

src/creatures/combat/condition.cpp

@@ -1775,10 +1775,6 @@ bool ConditionDamage::getNextDamage(int32_t &damage) {
 }
 
 bool ConditionDamage::doDamage(const std::shared_ptr<Creature> &creature, int32_t healthChange) const {
-	if (owner == 0) {
-		return false;
-	}
-
 	const auto &attacker = g_game().getPlayerByGUID(owner) ? g_game().getPlayerByGUID(owner)->getCreature() : g_game().getCreatureByID(owner);
 	bool isPlayer = attacker && attacker->getPlayer();
 	if (creature->isSuppress(getType(), isPlayer)) {
@@ -1817,6 +1813,7 @@ void ConditionDamage::endCondition(std::shared_ptr<Creature>) {
 }
 
 void ConditionDamage::addCondition(std::shared_ptr<Creature> creature, const std::shared_ptr<Condition> addCondition) {
+	g_logger().warn("ConditionDamage::addCondition");
 	if (addCondition->getType() != conditionType) {
 		return;
 	}