--- misc/mdds_0.6.0/include/mdds/mixed_type_matrix_def.inl	2012-07-23 16:20:34.101608964 +0200
+++ misc/build/mdds_0.6.0/include/mdds/mixed_type_matrix_def.inl	2012-07-23 16:19:13.022858991 +0200
@@ -44,7 +44,6 @@
         default:
             throw matrix_error("unknown density type");
     }
-    return NULL;
 }
 
 template<typename _String, typename _Flag>