public String getPath() {
		if (parentPath == null || name == null) {
			return null;
		}
		if (parentPath.length() == 1) {
			return parentPath + name;
		}
		return parentPath + FileSystem.SEPARATOR_CHAR + name;
	}
Return the path to this PropertyFile.  A null value may be returned
if this is an older property file and the name and parentPath was not specified at
time of construction.
Ghidra/Framework/FileSystem/src/main/java/ghidra/util/PropertyFile.java