Add safeguard

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25591 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/LyX.cpp b/src/LyX.cpp
index 5ff73f64eaf9a7b92987944b6c9627c3377d7f03..2c6808d47befef666428ee09ca47acb6019416ad 100644 (file)
--- a/src/LyX.cpp
+++ b/src/LyX.cpp
@@ -179,6 +179,7 @@ frontend::Application * theApp()
 LyX::~LyX()
 {
        delete pimpl_;
+       singleton_ = 0;
 }