BUGFIX segfault with old libtrap with bug (unknown type of reply)
diff --git a/src/mod_netconf.c b/src/mod_netconf.c
index 8c09895..042dd5b 100644
--- a/src/mod_netconf.c
+++ b/src/mod_netconf.c
@@ -503,7 +503,7 @@
 						free(*data);
 						(*data) = NULL;
 					}
-					return create_error(nc_reply_get_errormsg(reply));
+					return create_error("Unknown type of NETCONF reply.");
 			}
 			break;
 		default: