@Override
		public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected,
				int row, int column) {
			int viewIndex = table.convertColumnIndexToView(BookmarkTableModel.TYPE_COL);
			comboModel.refresh((String) table.getValueAt(row, viewIndex));
			return super.getTableCellEditorComponent(table, value, isSelected, row, column);
		}
Class for the Category combo box editor component.
Category list model is refreshed each time cell editor is used.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/bookmark/BookmarkProvider.java