Safety measure for r27988.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27990 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/GuiClipboard.cpp b/src/frontends/qt4/GuiClipboard.cpp
index ed1f492858d67d9536354e0af127665e672d8797..ec6b916e4506c46e86be8620a63b8c1b98defd0f 100644 (file)
--- a/src/frontends/qt4/GuiClipboard.cpp
+++ b/src/frontends/qt4/GuiClipboard.cpp
@@ -346,7 +346,7 @@ bool GuiClipboard::hasTextContents() const
 {
        QMimeData const * const source =
                qApp->clipboard()->mimeData(QClipboard::Clipboard);
-       return source->hasText();       
+       return source && source->hasText();     
 }