HTTP-Code 200 with Views

Hi,

maybe somebody can help me with this message. The message come on every Action ...

Ein AJAX-HTTP-Fehler ist aufgetreten
HTTP-Rückgabe-Code: 200
Im Folgenden finden Sie Debugging-Informationen.
Pfad: /admin/structure/views/ajax/rearrange/partner/liste/argument
Statustext: OK
Antworttext: [{"command":"settings","settings":{"basePath":"\/","ajaxPageState":{"theme":"seven","theme_token":"WsiVDQJXzuKRLUaGj-
aDmvrlIZ0tYA5eiapAKfTWsCk","css":[],"js":{"misc\/tableheader.js":1}},"admin_menu":{"destination":"destination=admin\/structure\/
views\/ajax\/rearrange\/partner\/liste\/argument","hash":"2ce12fee5f43f9c0226cf9bd885698ea","basePath":"\/
admin_menu","replacements":{".admin-menu-users a":"0 \/ 1"},"margin_top":1},"tableDrag":{"arrange":{"weight":
[{"target":"weight","source":"weight","relationship":"sibling","action":"order","hidden":true,"limit":0}]}}},"merge":true},
{"command":"insert","method":"prepend","selector":"head","data":"\u003cscript type=\"text\/javascript\" src=\"http:\/\/
pre.ideetransfer.ch\/misc\/tableheader.js?li798w\"\u003e\u003c\/script\u003e\n","settings":null},
{"command":"viewsSetForm","output":"\u003cform action=\"\/admin\/structure\/views\/ajax\/rearrange\/partner\/liste\/argument\" 
method=\"post\" id=\"views-ui-rearrange-form\" accept-charset=\"UTF-8\"\u003e\u003cdiv\u003e\u003cdiv class=\"views-override 
clearfix\"\u003e\u003cinput type=\"submit\" id=\"edit-button\" name=\"op\" value=\"Standard verwenden\" class=\"form-submit\" \/
\u003e\u003cdiv class=\"description\"\u003eStatus: \u00dcbersteuerte Werte werden verwendet.\u003c\/div\u003e\u003c\/div\u003e
\u003ctable id=\"arrange\" class=\"sticky-enabled\"\u003e\n \u003cthead\u003e\u003ctr\u003e\u003cth\u003e\u003c\/th\u003e\u003cth
\u003eGewichtung\u003c\/th\u003e\u003cth\u003eEntfernen\u003c\/th\u003e \u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n 
\u003ctr class=\"draggable odd\" id=\"views-row-title\"\u003e\u003ctd\u003eNode: Titel \u003c\/td\u003e\u003ctd\u003e\u003cdiv 
class=\"form-item form-type-textfield form-item-title-weight\"\u003e\n \u003cinput class=\"weight form-text\" type=\"text\" id=
\"edit-title-weight\" name=\"title[weight]\" value=\"1\" size=\"60\" maxlength=\"128\" \/\u003e\n\u003c\/div\u003e\n\u003c\/td
\u003e\u003ctd\u003e\u003cdiv class=\"form-item form-type-checkbox form-item-title-removed\"\u003e\n \u003cinput class=\"views-
remove-checkbox form-checkbox\" type=\"checkbox\" id=\"views-removed-title\" name=\"title[removed]\" value=\"1\" \/\u003e\n\u003c\/