message: Call init function of PyRuntime
diff: @@ -16,7 +16,7 @@ from bark.core.world import *
  from bark.core.geometry import *
  from bark.core.runtime import PyRuntime
  from bark.core.models.dynamic import StateDefinition
  -
  +from bark.runtime.commons.parameters import ParameterServer
  class Runtime(PyRuntime):
  def __init__(self,
  @@ -25,6 +25,8 @@ class Runtime(PyRuntime):
  scenario_generator=None,
  render=False,
  maintain_world_history=False):
  + self._params = ParameterServer()
  + PyRuntime.__init__(self, self._params)
  self._step_time = step_time
  self._viewer = viewer
  self._scenario_generator = scenario_generator
  