Fix crash when no new document can be created.

This occurs frequently when the temporary directory cannot be created because it already exists. The temporary directory can exist as a result of previous crashes of LyX.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27991 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index 483f7a0f531a82602c32d205c1bc8b9daa1f70ea..a5b5bf942edfe0487cb82890e657269cc8682a38 100644 (file)
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -1624,7 +1624,8 @@ void GuiView::newDocument(string const & filename, bool from_template)
        if (b)
                setBuffer(b);
        // Ensure the cursor is correctly positionned on screen.
-       view()->showCursor();
+       if (view())
+               view()->showCursor();
 }