Invalid PathDefinition.
Does anyone know what this error means? I am attempting to use some of the built in controls from Sitefinity in a custom field, and every time I try to use it I am getting this. I suspect it has something to do with VirtualPaths (The virtual paths for my module / DLL are set up correctly in the admin interface though).
So for anyone else who runs into this oh-so-fun error, it turned out to be my Virtual Path definition. My module was responsible for adding this virtual path definition, and it was specifying the ResourceLocation via reflection, calling the Assembly.Fullname property to get it. This returned something like "Assembly.Full.Name, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null", which worked absolutely fine for one of my other modules, but for this one it broke the EmbeddedResourceResolver's ability to find the assembly...