Set the user dictionary to use.
- userDictionaryFile (String)
- a file to be used as a user dictionary
If the userDictionary can not be created/read it will be ignored
| Exception | Condition |
|---|---|
| ArgumentNullException | if userDictionaryFile is null |
| Exception | Condition |
|---|---|
| ArgumentNullException | if userDictionaryFile is null |