Improved error message in component_mask.h because I want dinner

diff --git a/include/deal.II/fe/component_mask.h b/include/deal.II/fe/component_mask.h
index c5eee66c3d09deeec9c1edb68f725d5c2331893e..34e84df9feb0fe8909dcdea7f72af7cf9e215b7b 100644 (file)
--- a/include/deal.II/fe/component_mask.h
+++ b/include/deal.II/fe/component_mask.h
@@ -204,7 +204,8 @@ public:
   /**
    * Exception
    */
-  DeclException0 (ExcNoComponentSelected);
+  DeclExceptionMsg (ExcNoComponentSelected, "The number of selected
+                    components in a mask must be greater than zero.");
 
 private:
   /**