public FormatManager getFullFormatManager() {
		if (fullFormatManager == null) {
			fullFormatManager = createFullFormatManager();
		}
		return fullFormatManager;
	}
Field format manager for restoring to the default 'minimal' view
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/mvc/FGController.java