def doOnAccept(self, item):
            if item is None:
                return
            try:
                try:  # >h16
                    hou.clearAllSelected()
                except:  # <=h15.5
                    hou.node("/obj").setSelected(False, clear_all_selected=True)
                hpaste.stringToNodes(item.content(), ne=self.__nepane, override_network_position=self.__savedNetworkViewPos)
            except RuntimeWarning as e:
                log('Warnings encountered during load:\n%s' % str(e), 2)
            except Exception as e:
                hou.ui.displayMessage("could not paste: %s" % str(e), severity=hou.severityType.Warning)