Ticket #1102 (new defect)

Description

As compared to PCRE:

Testing regex '^\s*describe\s+(\S+)\s+(\S+)'...
        (input string 'describe BLAH       description')
        PCRE::Regex
                0 : 'describe BLAH       description'
                1 : 'BLAH'
                2 : 'description'
        Tango.Regex
                0 : 'describe BLAH       de'
                1 : 'BLAH'
                2 : ''