Fix compiler error and revert addAll meme

src/main/java/baritone/cache/CachedWorld.java

@@ -116,7 +116,9 @@ public final class CachedWorld implements Helper {
                     int regionZ = zoff + playerRegionZ;
                     CachedRegion region = getOrCreateRegion(regionX, regionZ);
                     if (region != null) {
-                        res.addAll(region.getLocationsOf(block));
+                        for (BlockPos pos : region.getLocationsOf(block)) {
+                            res.add(pos);
+                        }
                     }
                 }
             }

src/main/java/baritone/cache/WorldProvider.java

@@ -49,7 +49,7 @@ public enum WorldProvider implements IWorldProvider, Helper {
     private WorldData currentWorld;
 
     @Override
-    public final IWorldData getCurrentWorld() {
+    public final WorldData getCurrentWorld() {
         return this.currentWorld;
     }