private void goTo(ProgramFragment fragment) {

		Address minAddress = fragment.getMinAddress();

		if (minAddress == null) {
			return;// empty fragment
		}

		goTo(minAddress);
	}
Read the data for the plugin upon deserialization; reads what should be
the current selection in the tree.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/programtree/ProgramTreePlugin.java