Amend [f2029fb3/lyxgit]

[features.git] / src / mathed / MathParser.cpp

diff --git a/src/mathed/MathParser.cpp b/src/mathed/MathParser.cpp
index 65ef72300b02ee5846547dd1701c4e87d13e3251..0286ba103c6d197cdb5a2dfef7d58dcd03d0dac8 100644 (file)
--- a/src/mathed/MathParser.cpp
+++ b/src/mathed/MathParser.cpp
@@ -947,7 +947,9 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        // do not create a BraceInset if they were written by LyX
                        // this helps to keep the annoyance of  "a choose b"  to a minimum
                        // But create a BraceInset if a script follows (#9348)
-                       InsetMathBrace const * mb = ar[0]->asBraceInset();
+                       InsetMathBrace const * mb;
+                       if (ar.size() > 0)
+                               mb = ar[0]->asBraceInset();
                        if (ar.size() == 1 && (ar[0]->extraBraces()
                                               || (mb && mb->cell(0).size()
                                                   && !mb->cell(0)[0].nucleus()->asScriptInset())))