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我試圖將對象發送到包含密鑰的Google App Engine端點。但是該對象不能被反序列化。這是我得到的錯誤:發送密鑰到App Engine端點
java.io.IOException: com.google.appengine.repackaged.org.codehaus.jackson.map.JsonMappingException:
(was java.lang.NullPointerException)
(through reference chain:
Form["identity"]->FormsIdentity["user"]->User["key"]->com.google.appengine.api.datastore.Key["appId"])
這是將對象IM發送:
"identity":{
"user":
{
"key" : {
"kind" : "User",
"appId" : "no_app_id",
"id" : "1",
"complete" : true,
"namespace" : ""
},
"googleID" : "8493582",
"emailAddress" : "[email protected]",
"credential" : "[email protected]"
},
"deviceID":"4234o34i523534"
}
但我只是在收到錯誤的前端,因爲執行端點中的代碼。