public void closeData(Data data) {
		if (data.getComponent(0) == null) {
			return;
		}
		Address addr = data.getMinAddress();
		int[] path = data.getComponentPath();
		if (!isOpen(addr, path)) {
			return;
		}
		close(addr, path);
		notifyDataToggled();
	}
Marks the given data as open.  This method notifies listeners of changes.
@param data The data to open.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/util/OpenCloseManager.java