The following messages can be returned in the error property.
| File or folder does not exist | The file or folder does not exist, but the parent folder exists. |
| File or folder already exists | The file or folder already exists. |
| I/O device is not open | An I/O operation was attempted on a file that was closed. |
| Read past EOF | Attempt to read beyond the end of a file. |
| Conversion error | The content of the file cannot be converted to Unicode. |
| Partial multibyte character found | The character encoding of the file data has errors. |
| Permission denied | The OS did not allow the attempted operation. |
| Cannot change directory | Cannot change the current folder. |
| Cannot create | Cannot create a folder. |
| Cannot rename | Cannot rename a file or folder. |
| Cannot delete | Cannot delete a file or folder. |
| I/O error | Unspecified I/O error. |
| Cannot set size | Setting the file size failed. |
| Cannot open | Opening of a file failed. |
| Cannot close | Closing a file failed. |
| Read error | Reading from a file failed. |
| Write error | Writing to a file failed. |
| Cannot seek | Seek failure. |
| Cannot execute | Unable to execute the specified file. |