public Namespace getNamespace() {
		Symbol sym = getSymbol();
		if (sym != null) {
			return sym.getParentNamespace();
		}
		return null;
	}
Fetch the namespace owning this symbol, if it exists.
@return the Namespace object or null
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/HighSymbol.java