From 012c7f3280ab2a6c7171b17c4b3538ccfc42a354 Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Sun, 6 Jan 2008 16:52:00 +0000
Subject: [PATCH] Crash fix.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22398 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/frontends/qt4/GuiDocument.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/frontends/qt4/GuiDocument.cpp b/src/frontends/qt4/GuiDocument.cpp
index 19212fa525..0774f415ab 100644
--- a/src/frontends/qt4/GuiDocument.cpp
+++ b/src/frontends/qt4/GuiDocument.cpp
@@ -1713,6 +1713,8 @@ vector<string> GuiDocument::getPackageList(string const & modName) const
 bool GuiDocument::isModuleAvailable(string const & modName) const
 {
 	LyXModule * mod = moduleList[modName];
+	if (!mod)
+		return false;
 	return mod->isAvailable();
 }