code: public PerformanceMonitor ( ) { initComponents  ( ) ; if ( Display . getInstance ( ) . getCurrent ( ) != null ) { refreshFrameActionPerformed ( null ) ; } resultData . setModel ( new Model ( ) ) ; performanceLog . setLineWrap ( true ) ; resultData . setRowSorter ( new TableRowSorter < Model > ( ( Model ) resultData . getModel ( ) ) ) ; }