code: public static void setInternalState(Object object, Object value, Class<?> where) {
  		WhiteboxImpl.setInternalState(object, value, where);
  	}
docs: Set the value of a field using reflection at at specific place in the
  class hierarchy (<tt>where</tt>). This first field assignable to
  <tt>object</tt> will then be set to <tt>value</tt>.
  
  @param object
  the object to modify
  @param value
  the new value of the field
  @param where
  the class in the hierarchy where the field is defined