code: def getcombovalue(self, window_name, object_name):
          
          object_handle = self._get_object_handle(window_name, object_name)
          if not object_handle.AXEnabled:
              raise LdtpServerException(u"Object %s state disabled" % object_name)
          return self._get_title(object_handle)
docs: Get current selected combobox value
          
          @param window_name: Window name to type in, either full name,
          LDTP's name convention, or a Unix glob.
          @type window_name: string
          @param object_name: Object name to type in, either full name,
          LDTP's name convention, or a Unix glob. 
          @type object_name: string
  
          @return: selected item on success, else LdtpExecutionError on failure.
          @rtype: string