@Override
		public void actionPerformed(ActionEvent event) {
			if (flashCount < MAX_FLASH_COUNT) {
				contrastStatusLabelColors();
				flashCount++;
			}
			else {
				stop();
			}
		}
Overridden to update the tooltip text to display a small history of
status messages.

@return The new tooltip text.
@see javax.swing.JComponent#getToolTipText()
Ghidra/Framework/Docking/src/main/java/docking/StatusBar.java