How to fix SharePoint Designer 2010 error "The URL '_catalogs/masterpage/page layout.aspx' is invalid. It may refer to a nonexistent file or folder, or refer to a valid file or folder that is not in the current web."

What?

SharePoint Designer 2010 throws error "The URL '_catalogs/masterpage/page layout.aspx' is invalid. It may refer to a nonexistent file or folder, or refer to a valid file or folder that is not in the current web." when you attempt to update an existing page layout. All other page layouts can be updated normally.

Why?

There could be various reasons for this error. I have already explained about one of the various reasons that could trigger this error in this blog post earlier.

How?

This error occurs when there is an error in the page layout that is being modified. Clearly the error description is wrong and misleading :)

SharePoint 2010 - How to easily create links to existing SharePoint content in HTML Editor

What?

How to easily create links to existing SharePoint content in HTML Editor using [[ and Ctrl+Space?

 Why?

It is a common requirement to provide links to existing pages/documents/list items in SharePoint sites. This is especially true with wikis and publishing sites.

How?

While it is not difficult to copy the actual content urls manually, SharePoint 2010's HTML Editor offers a quick and convenient way to create links to existing content. This is especially useful when there is a need to create a new page during content contribution.