Overview of changes in gnome-calculator 3.19.91 * Fix: Check for null on variables ought to autocomplete (fixes #762426) (Alberto Ruiz) * Updated Czech translation (Marek Černocký) * Updated Catalan translation (Jordi Mas) * Updated Galician translations (Fran Dieguez) * Updated Swedish translation (Anders Jonsson) * Updated Serbian translation (Мирослав Николић) * Updated Brazilian Portuguese translation (Fábio Nogueira)