Remove unused content.
Remove parantheses around flags.
Use "" around INTERNALDATE, not ()
Revert "Parse INTERNALDATE and use as DateTime."

This reverts commit 4bc41e4ecc1ee07817c577987ff9b0c8856eb790.
Use the string version of INTERNALDATE.
Remove parantheses for flags and " for internal date.
Handle null contents.
As content isn't read as a parameter, updated the test.
Remove parantheses for flags and " for internal date.