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CreateUserWizard.UserName cannot be empty?!

Question
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User-551833813 posted
Hi,
I have stopped in a project because of Exceptions I didn't see before.
When I try to add a new user(as registeration using CreateUserWizard) I got the error
The parameter 'username' must not be empty.
Parameter name: usernameWhen I want to delete a user I got the exception:
Item has already been added. Key in dictionary: 'UserName' Key being added: 'UserName'
Which occur in the code:
protected void CreateUserWizard1_CreatedUser(object sender, EventArgs e)
Line 38: {
Line 39: Roles.AddUserToRole(createUser1.UserName,"User");
Line 40: }The HTML code of the Adding new user is as following:
<div id="NewUser">
<asp:CreateUserWizard ID="createUser1" runat="server" AutoGeneratePassword="False"
FinishDestinationPageUrl="~/Administrator/Default.aspx" OnCreatedUser="CreateUserWizard1_CreatedUser" ActiveStepIndex="0" CreateUserButtonImageUrl="../images/btninsert.gif" CreateUserButtonType="Image"
DuplicateEmailErrorMessage="البريد الالكتروني الذي أدخلته موجود مسبقاً ." DuplicateUserNameErrorMessage="اسم المستخدم موجود مسبقاً . الرجاء اختيار اسم أخر"
InvalidEmailErrorMessage="البريد الالكتروني الذي أدخلته لايعبر عن صيغة صحيحة"
UnknownErrorMessage="لم يتم إنشاء الحساب . الرجاء المحاولة مرة أخرى" InvalidPasswordErrorMessage="يجب ان يكون طول كلمة المرور أكبر من 5 أحرف وأقل من 128"
>
<WizardSteps>
<asp:CreateUserWizardStep ID="CreateUserWizardStep1" runat="server" >
<ContentTemplate>
<div class="sectiontitle">تسجيل معلومات الدخول</div>
<p></p>
<table cellpadding="2">
<tr>
<td class="TextField" style="width: 110px;" ><asp:Label runat="server" ID="lblUserName" AssociatedControlID="UserName" Text="اسم المستخدم" /></td>
<td class="TextField" style="width: 300px;"><asp:TextBox runat="server" ID="UserName" Width="100%" /></td>
<td>
<asp:RequiredFieldValidator ID="valRequireUserName" runat="server" ControlToValidate="UserName" SetFocusOnError="true" Display="Dynamic"
ErrorMessage="مطلوب اسم المستخدم" ToolTip="مطلوب اسم المستخدم" ValidationGroup="CreateUserWizard1">*</asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td class="TextField"><asp:Label runat="server" ID="lblPassword" AssociatedControlID="Password" Text="كلمة المرور" /></td>
<td class="TextField"><asp:TextBox runat="server" ID="Password" TextMode="Password" Width="100%" /></td>
<td>
<asp:RequiredFieldValidator ID="valRequirePassword" runat="server" ControlToValidate="Password" SetFocusOnError="true" Display="Dynamic"
ErrorMessage="مطلوب كلمة السر" ToolTip="مطلوب كلمة السر" ValidationGroup="CreateUserWizard1">*</asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td class="TextField"><asp:Label runat="server" ID="lblConfirmPassword" AssociatedControlID="ConfirmPassword" Text="تأكيد كلمة المرور" /></td>
<td class="TextField"><asp:TextBox runat="server" ID="ConfirmPassword" TextMode="Password" Width="100%" /></td>
<td>
<asp:RequiredFieldValidator ID="valRequireConfirmPassword" runat="server" ControlToValidate="ConfirmPassword" SetFocusOnError="true" Display="Dynamic"
ErrorMessage="يلزم تأكيد كلمة المرور" ToolTip="يلزم تأكيد كلمة المرور"
ValidationGroup="CreateUserWizard1">*</asp:RequiredFieldValidator>
<asp:CompareValidator ID="valComparePasswords" runat="server" ControlToCompare="Password" SetFocusOnError="true"
ControlToValidate="ConfirmPassword" Display="Dynamic" ErrorMessage="يلزم تطابق كلمة المرور وتأكيد كلمة المرور"
ValidationGroup="CreateUserWizard1">*</asp:CompareValidator>
</td>
</tr>
<tr>
<td class="TextField"><asp:Label runat="server" ID="lblEmail" AssociatedControlID="Email" Text="البريد الإلكتروني" /></td>
<td class="TextField"><asp:TextBox runat="server" ID="Email" Width="100%" /></td>
<td>
<asp:RequiredFieldValidator ID="valRequireEmail" runat="server" ControlToValidate="Email" SetFocusOnError="true" Display="Dynamic"
ErrorMessage="مطلوب البريد الإلكتروني" ToolTip="يلزم إدخال البريد الإلكتروني" ValidationGroup="CreateUserWizard1">*</asp:RequiredFieldValidator>
<asp:RegularExpressionValidator runat="server" ID="valEmailPattern" Display="Dynamic" SetFocusOnError="true" ValidationGroup="CreateUserWizard1"
ControlToValidate="Email" ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*" ErrorMessage="البريد الإلكتروني الذي أدخلته ليس بصيغة صحيحه">*</asp:RegularExpressionValidator>
</td>
</tr>
</table>
<asp:ValidationSummary ValidationGroup="CreateUserWizard1" ID="ValidationSummary1" runat="server" ShowMessageBox="True" ShowSummary="False" />
</ContentTemplate>
</asp:CreateUserWizardStep><asp:CompleteWizardStep ID="CompleteWizardStep1" runat="server">
<ContentTemplate>
<table border="0">
<tr>
<td align="center" colspan="2">
Complete</td>
</tr>
<tr>
<td>
تم إنشاء سجل المستخدم بنجاح</td>
</tr>
</table>
</ContentTemplate>
</asp:CompleteWizardStep>
</WizardSteps></asp:CreateUserWizard>
</div>The Membership in the web.config is as following:
<membership defaultProvider="KSAChemic_MembershipProvider" userIsOnlineTimeWindow="15">
<providers>
<add name="KSAChemic_MembershipProvider" type="System.Web.Security.SqlMembershipProvider" connectionStringName="ChemicalString" applicationName="/" enablePasswordRetrieval="true" enablePasswordReset="true" requiresQuestionAndAnswer="false" requiresUniqueEmail="false" passwordFormat="Encrypted" maxInvalidPasswordAttempts="5" passwordAttemptWindow="10" minRequiredPasswordLength="5" minRequiredNonalphanumericCharacters="0"/>
</providers>
</membership>
I tried to make eveything clear hoping you could help me to solve these problems.
Wednesday, October 8, 2008 2:12 PM
Answers
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User1716267170 posted
Hi TheEagle,
Please take a look at this post: http://forums.asp.net/p/1330856/2678598.aspx#2678598
Also, please don't make duplicate post so that we can focus on one post.
Thanks.
- Marked as answer by Anonymous Thursday, October 7, 2021 12:00 AM
Monday, October 13, 2008 4:16 AM