This test checks that no lines are created for which the KnuthPossPosIter is empty. It depends on the font used for the word 'maybe'.

This is a cut-down version of test file param-tidy.fo as submitted in bug 38053 (http://issues.apache.org/bugzilla/attachment.cgi?id=17285).

maybe

Only insert the title to the target document, if requested in an xrefstyle attribute.