Compiler Warning (level 1) CS1709
Filename specified for preprocessor directive is empty
You have specified a preprocessor directive that includes a file name, but that file is empty. To resolve this warning, put the needed content into the file.
Example
The following example generates CS1709.
// CS1709.cs
class Test
{
static void Main()
{
#pragma checksum "" "{406EA660-64CF-4C82-B6F0-42D48172A799}" "" // CS1709
}
}