From abc145f250142e01016f486f2c585d84b343ed8c Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Sun, 10 Sep 2017 10:51:42 +0200
Subject: [PATCH] Use default btprint value in the UI if none is given.

---
 src/frontends/qt4/GuiBibtex.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/frontends/qt4/GuiBibtex.cpp b/src/frontends/qt4/GuiBibtex.cpp
index 1f87b6ac9d..45ad6ca1c6 100644
--- a/src/frontends/qt4/GuiBibtex.cpp
+++ b/src/frontends/qt4/GuiBibtex.cpp
@@ -338,7 +338,11 @@ void GuiBibtex::updateContents()
 	if (usingBiblatex() && !buffer().masterParams().multibib.empty())
 		btPrintCO->addItem(qt_("all reference units"), toqstr("bibbysection"));
 
-	btPrintCO->setCurrentIndex(btPrintCO->findData(toqstr(params_["btprint"])));
+	docstring btprint = params_["btprint"];
+	if (btprint.empty())
+		// default
+		btprint = from_ascii("btPrintCited");
+	btPrintCO->setCurrentIndex(btPrintCO->findData(toqstr(btprint)));
 
 	// Only useful for biblatex
 	biblatexOptsLA->setVisible(biblatex);