Category: Errors

My case: It’s a standard register form created in a SharePoint WebPart (but this error could happen even if you’re not using SharePoint). When I submit the form, sometimes I loose the information of DropDowns (but not the information of textboxes) and it seems to happen randomly. I checked the packages sent with Wireshark and […]
If we couldn’t acces to the menu item “Edit Page” for any reason and we want to edit that page (e.g. to remove some webpart that blocks our page) we’ve to add one parameter at the end: contents=1 Then, the URL would be like this: By dong this we’ll access to a standard SharePoint […]
Sometimes, when you’re developing a visual web part, the designer file (with .g.cs extension) dissapears in front of your eyes. After finding nothing in the internet, we’ve just discovered why it is happening: You've to add the "Site URL" property in the Project properties. That’s beacuse it is a web part for sharepoint, and Visual […]
Error Cannot have multiple items selected in a DropDownList Solution This message means that you're trying to select an item and another one is already selected. To solve this problem you've to clear the previous selection an then select the new one, like this: myDropDownList.ClearSelection(); myDropDownList.Items.FindByValue(myValue).Selected = true;
ERROR Retrieving the COM class factory for component with CLSID {'XXX...'} failed due to the following error: 80040154. CAUSE You're trying to build your project in x86 and you've to do it in x64. SOLUTION 1. Go To Your Project Properties. 2. Select 'Build' (Left Tabs). 3. Change the property 'Platform Target' to 'Any CPU' […]
Error The search request was unable to connect to the Search Service. Solution 1. Central Administration 2. Application Management 3. Manage Web Applications 4. Select the Web Application 5. Ribbon: Service Connections 6. Search Application must be checked If you don’t se any Search Application, do the following 1. Central Administration 2. Application Management 3. […]
Si nos aparece este error especificado en el título podemos solucionarlo aumentando el valor de MaxItemsInObjectGraph del siguiente modo: Error Maximum number of items that can be serialized or deserialized in an object graph is '65536'. Change the object graph or increase the MaxItemsInObjectGraph quota. Solution: Edit app.config <configuration> [...] <system.serviceModel> [...] <client> <endpoint address="URL" […]