@Override
	public int getIconHeight() {
		return Math.max(1, delegate.getIconHeight());
	}
A wrapper for an icon that suppresses errors. Some Icons that are mined from a 
{@link LookAndFeel} have specialized uses and will throw exceptions if used outside
their intended component. This class is used when trying to show them in the theme
editor table.
Ghidra/Framework/Docking/src/main/java/docking/theme/gui/ProtectedIcon.java