private Chunk loadChunkFromFile(int var1, int var2) {
      if(this.chunkLoader == null) {
         return null;
      } else {
         try {
            Chunk var3 = this.chunkLoader.loadChunk(this.worldObj, var1, var2);
            if(var3 != null) {
               var3.lastSaveTime = this.worldObj.getWorldTime();
            }

            return var3;
         } catch (Exception var4) {
            var4.printStackTrace();
            return null;
         }
      }
   }