src/main/java/org/intellimate/izou/sdk/resource/Resource.java
public List<Resource> toList() {
        List<Resource> resourceList = new ArrayList<>();
        resourceList.add(this);
        return resourceList;
    }
public List<Resource> toList() {
        List<Resource> resourceList = new ArrayList<>();
        resourceList.add(this);
        return resourceList;
    }
creates a list with this Element in it.
@return a list