v0.8.0: fixed crashes involving ghouls, and scroll areas not deactivating

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Ghoul.java

@@ -42,8 +42,8 @@ public class Ghoul extends Mob {
 	{
 		spriteClass = GhoulSprite.class;
 		
-		HP = HT = 45;
-		defenseSkill = 20;
+		HP = HT = 5;
+		defenseSkill = 0;
 		
 		EXP = 5;
 		maxLvl = 20;
@@ -340,6 +340,10 @@ public class Ghoul extends Mob {
 
 			for (Char ch : Actor.chars()){
 				if (ch != dieing && ch instanceof Ghoul && ch.alignment == dieing.alignment){
+					if (ch.fieldOfView == null){
+						ch.fieldOfView = new boolean[Dungeon.level.length()];
+						Dungeon.level.updateFieldOfView( ch, ch.fieldOfView );
+					}
 					if (ch.fieldOfView[dieing.pos] || Dungeon.level.distance(ch.pos, dieing.pos) < 4){
 						return (Ghoul) ch;
 					}