v0.7.5a: added a safety check to necromancer sprites

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/sprites/NecromancerSprite.java

@@ -63,10 +63,14 @@ public class NecromancerSprite extends MobSprite {
 	public void onComplete(Animation anim) {
 		super.onComplete(anim);
 		if (anim == zap){
-			if (((Necromancer) ch).summoning){
+			if (ch instanceof Necromancer){
-				charge();
+				if (((Necromancer) ch).summoning){
+					charge();
+				} else {
+					((Necromancer)ch).onZapComplete();
+					idle();
+				}
 			} else {
-				((Necromancer)ch).onZapComplete();
 				idle();
 			}
 		}