code: public RemoteFramework fork(List<String> vmArgs, Map<String, String> systemProperties,
          Map<String, Object> frameworkProperties) {
          return fork(vmArgs, systemProperties, frameworkProperties, null, null);
      }
docs: Forks a Java VM process running an OSGi framework and returns a {@link RemoteFramework}
  handle to it.
  <p>
  
  @param vmArgs
  VM arguments
  @param systemProperties
  system properties for the forked Java VM
  @param frameworkProperties
  framework properties for the remote framework
  @return remote framework