Using the Web Client you can rename an item filename so that it includes a double quote. This then causes problems performing a Get of the item, resulting in the following error: -
Workaround: Rename the mlclient.dll file to another name and VM will work. SBM will also work if the path names correctly point to the SBM executable folders ( bin )
Copy source from existing web project currently connected to source control to a new web project of a different name. Delete the project that still has source files that appear to be connected to source control. Rename new Web Project to old project name.