Fix the AbstractMDIMenuFactory addPluginsToolBar method leading to an NPE if the PluginManager is null
Fix the ClosableTabbedPane not resetting correctly the title when saving a tab with another name
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
Fix the AbstractMDIMenuFactory addPluginsToolBar method leading to an NPE if the PluginManager is null
Fix the ClosableTabbedPane not resetting correctly the title when saving a tab with another name