Amend 4cd568d31266

[lyx.git] / src / frontends / qt / TocModel.cpp

diff --git a/src/frontends/qt/TocModel.cpp b/src/frontends/qt/TocModel.cpp
index 1974422a8f2f408395196a6349fd8fb063a395df..c0c3dce5487766937f49bc99b92f37f68b8a34d0 100644 (file)
--- a/src/frontends/qt/TocModel.cpp
+++ b/src/frontends/qt/TocModel.cpp
@@ -327,6 +327,11 @@ TocItem const TocModels::currentItem(QString const & type,
        }
        LASSERT(index.model() == it.value()->model(), return TocItem());
 
+       if (it.value()->empty()) {
+               LYXERR(Debug::GUI, "TocModels::currentItem(): requested toc is empty!");
+               return TocItem();
+       }
+
        return it.value()->tocItem(index);
 }
 
@@ -336,6 +341,13 @@ void TocModels::updateItem(QString const & type, DocIterator const & dit)
        models_[type]->updateItem(dit);
 }
 
+TocModels::~TocModels(){
+       QHashIterator<QString, TocModel *> iter(models_);
+       while(iter.hasNext()) {
+               iter.next();
+               delete iter.value();
+       }
+}
 
 void TocModels::reset(BufferView const * bv)
 {