question: public void addBookmark ( final CCodeBookmark bookmark ) { Preconditions . checkNotNull ( bookmark , "IE00328: Bookmark argument can not be null" ) ; Preconditions . checkArgument ( ! m_bookmarks . contains ( bookmark ) , "IE00329: Bookmark can not be added more than once" ) ; m_bookmarks . add ( bookmark ) ; for ( final ICodeBookmarkManagerListener listener : m_listeners ) { try { listener . addedBookmark ( this , bookmark ) ; } catch ( final Exception exception ) { CUtilityFunctions . logException ( exception ) ; } } }
target:  Adds a new code bookmark to the code bookmark manager.