add is alive check to box refresh

src/engine/objects/PlayerCharacter.java

@@ -4852,7 +4852,7 @@ public class PlayerCharacter extends AbstractCharacter {
                 //if(this.isBoxed && this.containsEffect(429611355) == false) {//pathfinding
                 //    PowersManager.applyPower(this, this, Vector3fImmutable.ZERO, 429611355, 40, false);
                 //}
-                if(this.isEnteredWorld() && this.isActive()){
+                if(this.isEnteredWorld() && this.isActive() && this.isAlive()){
                     if( this.getLevel() < 10) {
                         this.setLevel((short) 10);
                         boolean hasConc = false;