When you create a preference page using **e4PreferencesPages extension**, there is an issue if you fill **category field** with a non-existing category. In this case, you runtime eclipse application is never launched. It is blocked at the spash screen.
When you create a preference page using e4PreferencesPages extension, there is an issue if you fill category field with a non-existing category.
In this case, you runtime eclipse application is never launched. It is blocked at the spash screen.