patch 8.1.0568: error message for NUL byte in ScreenLines breaks Travis CI commit https://github.com/vim/vim/commit/9a8534673acd98d7398c967fe4348df63e689dab Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 7 14:10:37 2018 +0100 patch 8.1.0568: error message for NUL byte in ScreenLines breaks Travis CI Problem: Error message for NUL byte in ScreenLines breaks Travis CI. Solution: Use a normal message fornow.

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")