View difference between Paste ID: Gi2K1cer and 3GeUJPBU

 public class ArrowRemoval {
 	public ArrowRemoval(){
 		enable();
 	}
 
 	public static PriorityQueue<ArrowLandData> q = new PriorityQueue<ArrowLandData>();
 
 	public void enable(){
 		plugin.getInstance().getServer().getScheduler().scheduleSyncRepeatingTask(plugin.getInstance(), new Runnable(){
 
 			@Override
 			public void run() {
 				ArrowLandData ald;
-				ArrowLandData a = q.peek();
+				while ((ald = q.peek()) != null && ald.isReady()) {
-				if(a.getTime() / 1000 >= 10 && a.getArrow().isValid()){
+					q.poll().removeArrow();
-					a.getArrow();
+
-					q.remove(a);
+
 			}
 		}, 100L, 100L);
 	}
 
 }
 
 public class ArrowLandData {
 	private Arrow arrow;
 	private long landTime;
 	public ArrowLandData(Arrow a) {
 		arrow = a;
 		landTime = System.currentTimeMillis();
 	}
 	public boolean isReady() {
 		if (!arrow.isValid()) return true;
 		return System.currentTimeMillis() > landTime + (1000 * 10);
 	}
 	public void removeArrow() {
 		arrow.remove();
 		arrow = null; // drop ref
 	}
 }