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Server Error in '/userinfo' Application. Object reference not set to an instance of an object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[NullReferenceException: Object reference not set to an instance of an object.]  Rising.Game.DAO.SqlServer.ExecuteScalar(String sqlString, String strConnection, SqlParameter[] sqlParams) +288  Rising.Game.DAO.SqlServer.ExecuteScalar(String sqlString, String strConnection, SqlParameter[] sqlParams, Boolean isUseTransction) +119  Rising.Game.DAO.UserBaseInfoDAO.QueryUserByEmail(String mess) +215  Rising.Game.BLL.UserBaseInfoBLL.QueryUserNameByEmailOrUser(String username) +69  GameRegUser.user.logincheckdb.Page_Load(Object sender, EventArgs e) +954  System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14  System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35  System.Web.UI.Control.OnLoad(EventArgs e) +99  System.Web.UI.Control.LoadRecursive() +50  System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627

Version Information: Microsoft .NET Framework Version:2.0.50727.3053; ASP.NET Version:2.0.50727.3053

用户系统信息：Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)

您好，正在紧急解决，对给您游戏造成的不便深表歉意。

可以进了，大家试下