try and stop norbert's crash

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5778 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt2/QLyXKeySym.C b/src/frontends/qt2/QLyXKeySym.C
index afe75d39a923b1365f62255327e3b60ce8346acd..6d787d5044d29c15e9532dc5aaaf8d7f9d559b18 100644 (file)
--- a/src/frontends/qt2/QLyXKeySym.C
+++ b/src/frontends/qt2/QLyXKeySym.C
@@ -63,7 +63,8 @@ string QLyXKeySym::getSymbolName() const
 
        if (sym.empty()) {
                lyxerr[Debug::KEY] << "sym empty in getSymbolName()" << endl;
-               sym = text_.latin1();
+               if (!text_.isEmpty())
+                       sym = text_.latin1();
        }
        lyxerr[Debug::KEY] << "getSymbolName() -> " << sym << endl;
        return sym;