public static String getDescriptorTypeNamespace(TypeDescriptorModel rtti0Model) {
		String descriptorTypeNamespace = rtti0Model.getDescriptorTypeNamespace(); // Can be null.
		if (descriptorTypeNamespace == null) {
			descriptorTypeNamespace = ""; // Couldn't get namespace so leave it off.
		}
		return descriptorTypeNamespace;
	}
Gets the namespace referred to by the type descriptor model if it can determine the 
namespace. Otherwise it returns the empty string.
@param rtti0Model the model for the type descriptor whose namespace is to be returned.
@return the namespace or the empty string.
Ghidra/Features/MicrosoftCodeAnalyzer/src/main/java/ghidra/app/cmd/data/rtti/RttiUtil.java