The absence of in FE (→EE) must be considered an inaccuracy of notation. Most likely, it is a non-corrected oversight of the engraver, although one cannot entirely exclude the possibility that the sign was added by Chopin in GC. In turn, no in GE1 is a patent oversight. See also bars 5 and 18-19.
Compare the passage in the sources »
category imprint: Differences between sources
issues: No initial dynamic marking, Errors in GE, GE revisions, Authentic corrections in GC
notation: Verbal indications