drools-eclipse/org.guvnor.eclipse.webdav/src/client/org/eclipse/webdav/client/URLTool.java
public static URL getChild(String parent, String member) throws MalformedURLException {
        return getChild(new URL(parent), member);
    }
public static URL getChild(String parent, String member) throws MalformedURLException {
        return getChild(new URL(parent), member);
    }
Returns the child URL formed by joining the given member with the
given parent URL.

@return a child URL of the given parent
@throws MalformedURLException if the given parent is malformed