If the files of the the dictionary set in defaultLanguage= can't beMake Loader emit a signal when loading a dictionary fails; this way
Ui parts can receive that signal and display an appropriate message box.
At the moment DictionaryCombobox, listens to that signal, (the combobox
is used in configWidget, which is embedded in configuration dialogs of
loadedapps using Sonnet, instead of failing silently,e.g. try to loadKate (both in the locale languageconfig dialog and in the
dictionaryspellcheck bar), and display a message informing the user of what's been doneCalligrawords).