Script problem

[url]Column: Modified and Created age]

I use this script, and occasionally the following errors.

I estimate is that the file just created can not read the item attribute.

 2016-07-08 17:23 Age Columns:  Error at line 117, position 5
 2016-07-08 17:23 Age Columns:  对象不支持此属性或方法: 'scriptColData.item.modify' (0x800a01b6)
 2016-07-08 17:23 Age Columns:  Error at line 117, position 5
 2016-07-08 17:23 Age Columns:  对象不支持此属性或方法: 'scriptColData.item.modify' (0x800a01b6)
 2016-07-08 17:23 Age Columns:  Error at line 117, position 5
 2016-07-08 17:23 Age Columns:  对象不支持此属性或方法: 'scriptColData.item.modify' (0x800a01b6)
 2016-07-08 17:23 Age Columns:  Error at line 117, position 5
 2016-07-08 17:23 Age Columns:  对象不支持此属性或方法: 'scriptColData.item.modify' (0x800a01b6)
 2016-07-08 17:23 Age Columns:  Error at line 87, position 9
 2016-07-08 17:23 Age Columns:  对象不支持此属性或方法: 'scriptColData.item.is_dir' (0x800a01b6)
 2016-07-08 17:23 Age Columns:  Error at line 87, position 9
 2016-07-08 17:23 Age Columns:  对象不支持此属性或方法: 'scriptColData.item.is_dir' (0x800a01b6)
 2016-07-08 17:23 Age Columns:  Error at line 87, position 9
 2016-07-08 17:23 Age Columns:  对象不支持此属性或方法: 'scriptColData.item.is_dir' (0x800a01b6)
 2016-07-08 17:23 Age Columns:  Error at line 87, position 9
 2016-07-08 17:23 Age Columns:  对象不支持此属性或方法: 'scriptColData.item.is_dir' (0x800a01b6)