code: def owner(self):
          
          obj = javabridge.call(self.jobject, "getOwner", "()Lweka/core/CapabilitiesHandler;")
          if obj is None:
              return None
          else:
              return JavaObject(jobject=obj)
docs: Returns the owner of these capabilities, if any.
  
          :return: the owner, can be None
          :rtype: JavaObject