def METHOD_NAME(self):
    if self.svg.selection:
        # l10n This was previously: "No embroiderable paths selected."
        inkex.errormsg(_("Ink/Stitch doesn't know how to work with any of the objects you've selected. "
                         "Please check if selected elements are visible.") + "\n")
    else:
        inkex.errormsg(_("There are no objects in the entire document that Ink/Stitch knows how to work with.") + "\n")
    inkex.errormsg(_("Tip: Run Extensions > Ink/Stitch > Troubleshoot > Troubleshoot Objects") + "\n")