@Override
		public ListCellRenderer<Icon> getListRenderer() {
			return renderer;
		}
Returns all icons loaded by core Ghidra modules. For this use, we only want to use
icons that are part of a standard distribution because if they are exported, they may
not be available on import. Non-core icons can be used by picking them from the file
system.
@Return all icons loaded by core Ghidra modules
Ghidra/Framework/Docking/src/main/java/docking/options/editor/IconPropertyEditor.java