From ac45a5f736105d1dd0760d5a6c06d4e85ae52f45 Mon Sep 17 00:00:00 2001
From: Christopher Lackner <clackner@cerbsim.com>
Date: Tue, 16 Jun 2020 13:54:13 +0200
Subject: [PATCH] add more information to illegal bc number exception

---
 libsrc/meshing/meshclass.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsrc/meshing/meshclass.cpp b/libsrc/meshing/meshclass.cpp
index b38aeb88..76a22ffc 100644
--- a/libsrc/meshing/meshclass.cpp
+++ b/libsrc/meshing/meshclass.cpp
@@ -6541,7 +6541,7 @@ namespace netgen
       return defaultstring;
 
     if (bcnr < 0 || bcnr >= bcnames.Size())
-      throw NgException ("illegal bc-number");
+      throw RangeException("Illegal bc number ", bcnr, 0, bcnames.Size());
 
     if ( bcnames[bcnr] )
       return *bcnames[bcnr];