Fix npcs script (#266)

* fix the npcs

* add java8 compability

* .

src/scripting/event/EventInstanceManager.java

@@ -987,9 +987,14 @@ public class EventInstanceManager {
         }
         
         private List<Integer> convertToIntegerArray(List<Double> list) {
-                List<Integer> intList = new ArrayList<>();
+            List<Integer> intList;
+            if(ServerConstants.JAVA_8)
+                 intList=new ArrayList<Integer> (new ArrayList(java.util.Arrays.asList(list.toArray())));
+            else
+            {
+                 intList = new ArrayList<>();
                 for(Double d: list) intList.add(d.intValue());
-
+            }
                 return intList;
         }