Notice: Undefined offset: 0 in xuanchuanpian_links_node_links_alter() (line 97 of modules/custom/xuanchuanpian_links/xuanchuanpian_links.module).
Notice: Trying to get property 'nid' of non-object in xuanchuanpian_links_node_links_alter() (line 97 of modules/custom/xuanchuanpian_links/xuanchuanpian_links.module).
Notice: Undefined variable: next_title in xuanchuanpian_links_node_links_alter() (line 114 of modules/custom/xuanchuanpian_links/xuanchuanpian_links.module).
Notice: Trying to get property 'title' of non-object in xuanchuanpian_links_node_links_alter() (line 114 of modules/custom/xuanchuanpian_links/xuanchuanpian_links.module).
