if (GroupEditorPane.this.componentCnt > 0
&& ( GroupEditorPane.this.visualGraphs.get(0).getComponent(GroupEditorPane.this.componentCnt - 1).isVisible() )
&& ( GroupEditorPane.this.visualGraphs.get(0).getComponent(GroupEditorPane.this.componentCnt - 1) instanceof PrefixOperatorPanel)
){
final PrefixOperatorPanel pop = ( PrefixOperatorPanel ) GroupEditorPane.this.visualGraphs.get(0).getComponent(GroupEditorPane.this.componentCnt - 1);
pop.addComponentListener(new ComponentAdapter() {
@Override
public void componentResized(final ComponentEvent e) {
pop.updateSize();
}
});
} // End Prefix