def del_netnode_plugin_name(plugin_name):
current_names = set(get_netnode_plugin_names())<EOL>if plugin_name not in current_names:<EOL><INDENT>return<EOL><DEDENT>try:<EOL><INDENT>current_names.remove(plugin_name)<EOL><DEDENT>except KeyError:<EOL><INDENT>return<EOL><DEDENT>get_meta_netnode()[PLUGIN_NAMES_KEY] = json.dumps(list(current_names))<EOL>
Remove the given plugin name to the list of plugin names registered in
  the current IDB.
Note that this implicitly uses the open IDB via the idc iterface.