Explanations what is strange is the test data and why it is still should be considered as OK

File N                          What                            Why
OK-001.manifest                 Explicit entry only             
OK-002.manifest                 
OK-007.manifest                 After magic sign the is a test It is considered as valid manifest (according to algorithm of manifest parsing)
OK-010.manifest                 A lot of spaces
OK-011.manifest                 A lot of spaces (the most exotic combinations)
