If you receive the following error during an XC8 project build, here is how to fix it
warning: (1472) –CODEOFFSET option ignored: duplicate or conflicting option
under project properties, XC8 Linker, make sure there is either
a) no value (blank) in the CODEOFFSET field
b) some legitimate value in CODEOFFSET that works with your bootloader
a ZERO — 0 — as pictured will cause this error during build.