fixed projectile hit event

src/main/java/me/km/snuviscript/ScriptEvents.java

@@ -28,6 +28,7 @@ import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.management.PlayerList;
 import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.EntityRayTraceResult;
 import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.StringTextComponent;
@@ -399,19 +400,26 @@ public class ScriptEvents
     @SubscribeEvent
     public void onProjectileHit(ProjectileImpactEvent e)
     {        
+        Entity hitEntity;
+        boolean hit;
+        
+        if(e.getRayTraceResult().getType() == RayTraceResult.Type.ENTITY && e.getRayTraceResult() instanceof EntityRayTraceResult)
+        {
+            hit = true;
+            hitEntity = ((EntityRayTraceResult) e.getRayTraceResult()).getEntity(); 
+        }
+        else
+        {
+            hit = false;
+            hitEntity = null;
+        }
+        
         handleEvent(Utils.getPlayerFromProjectile(e.getEntity()), "throw_hit", (sc) -> 
         {
-            if(e.getRayTraceResult().getType() == RayTraceResult.Type.ENTITY && e.getRayTraceResult().hitInfo != null)
-            {
-                sc.setVar("is_entity_hit", true);
-                sc.setVar("entity_hit", e.getRayTraceResult().hitInfo);
-            }
-            else
-            {
-                sc.setVar("is_entity_hit", false);
-            }
+            sc.setVar("is_entity_hit", hit);
+            sc.setVar("entity_hit", hitEntity);
             ScriptVars.setEntityVars(sc, e.getEntity());
-        });      
+        });   
     }
     
     public void onEntityItemProjectileHit(EntityItemProjectile ent, PlayerEntity p, ItemStack stack, List<Entity> ents)