Fix the warning message "TocModel.cpp: type not found" when (re-)loading a file.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@34571 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/TocWidget.cpp b/src/frontends/qt4/TocWidget.cpp
index 59c788f69bb73aeb0e85aee3903857170a258c92..be4c9c7696adc5cda0af02bb524bb7c660bdfc9b 100644 (file)
--- a/src/frontends/qt4/TocWidget.cpp
+++ b/src/frontends/qt4/TocWidget.cpp
@@ -314,6 +314,8 @@ void TocWidget::setTreeDepth(int depth)
 
 void TocWidget::on_typeCO_currentIndexChanged(int index)
 {
+       if (index == -1)
+               return;
        current_type_ = typeCO->itemData(index).toString();
        updateView();
        if (typeCO->hasFocus())