Commit
477bbd2b72e9c5ebe7f2bbfe442569a6544c64e3
by Matthew Khouzamctf: Replace NonNullUtils#checkNotNull with Objects#requireNonNull
Follow Java standard and remove a dependency to o.e.t.tmf.common.core
[Changed] Use standard nullchecks in CTF parser
Change-Id: Ib1b65deebbac0de899b966c03639adf4cb988251
Signed-off-by: Matthew Khouzam <matthew.khouzam@ericsson.com>