//This is the last line in the source text.
bLastLine = true;
} else {
//The line *does* end with the line separator.
int iAnotherLS = ssbLine.indexOf(sLINE_SEP, 0, ssbLine.length() - sLINE_SEP.length());
if(iAnotherLS != -1) {
throwAX("constructor: sb_line contains a line separator (sLINE_SEP: '" + crlao.uStr.getVisible(sLINE_SEP) + "') at somewhere other than the end (at array index " + iAnotherLS + ").");
}
}