The following errors may be generated by the class. Note that frequently the error message will contain more specific information than what is listed here.
Note that some non-fatal errors may be trapped and explicitly ignored in the on_error event. This will allow the class to continue operation even in case of error.
|105 Password is required to create SDA.|
|111 Can't open file for read.|
|112 Can't open file for write.|
|115 Can't create empty archive.|
|118 The maximum size of the archive has been exceeded.|
|119 The archive must be specified.|
|120 The component is busy.|
|150 An I/O error has occurred (details follow).|
|151 Cannot find resource (details follow).|
|152 Cannot update resource (details follow).|