public String getParentPath() {
		if (parentPath == null) {
			return null;
		}
		return parentPath.getPath();
	}
Returns null if the parent is null or global; otherwise returns the path as a string of the
parent namespace path.

@return the path of the parent namespace as string. Returns null if the parent is null or global.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/util/SymbolPath.java