if (tablePanel == null) {
// Create global settings
settings = new EditorSettings();
//Setup right treetable model with multiple selection allowed
tableModel = new TagEditorTableModel(this);
//Creates the right treetable, with the above model, turn off
// autoresize and sets Table selection listeners
tableSorter = new TableSorter(tableModel); //Provides sorting capabilities
table = new JTable();