The other day I completed my first .NET project which included aspx pages. When integrating the project into our build (we use msbuild with a custom build script) I ran into a build error that took me three hours to solve and it seemed no one else has run into this issue so here goes.
The project was completed in Visual Studio 2005. Upon completion I set up my build script, cleaned out my bin and prepared the code for a final check in. Upon running build I was presented with the following error on all my aspx pages: (occurred during AspNetMerge)