diff --git a/source/ubl-settings-usergroups.c b/source/ubl-settings-usergroups.c
index 56e29eb..a0b55c8 100644
--- a/source/ubl-settings-usergroups.c
+++ b/source/ubl-settings-usergroups.c
@@ -1261,27 +1261,29 @@ void on_config_update(GtkWidget *self, main_window *widgets){
 	GtkTreeIter iter;
 	int size;
 	config_str users = yon_config_get_all_by_key("USERADD",&size);
-	for (int i=0;i<size;i++){
-		char *value = yon_char_new(users[i]);
-		char *login = yon_char_divide_search(value,"\"",-1);
-		free(yon_char_divide_search(login,"[",-1));
-		login = yon_char_divide_search(login,"]",-1);
-		if (value[strlen(value)-1]=='\"') value[strlen(value)-1]='\0';
-		int valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(widgets->UsersList),&iter);
-		for (;valid;valid=gtk_tree_model_iter_next(GTK_TREE_MODEL(widgets->UsersList),&iter)){
-			char *name;
-			gtk_tree_model_get(GTK_TREE_MODEL(widgets->UsersList),&iter,2,&name,-1);
-			if (!strcmp(name,login)){
-				int parsed_size;
-				config_str parsed = yon_char_parse(value,&parsed_size,":");
-				gtk_list_store_set(widgets->UsersList,&iter,
-				1,parsed_size>1?parsed[1]:"",
-				3,parsed_size>0?parsed[0]:"",
-				4,parsed_size>2?parsed[2]:"",
-				5,parsed_size>3?parsed[3]:"",
-				6,parsed_size>4?parsed[4]:"",
-				7,parsed_size>5?!strcmp(parsed[5],"x")||!strcmp(parsed[5],"")?DEFAULT_USER_LABEL:SET_PASSWORD_LABEL:NO_PASSWORD_LABEL,
-				-1);
+	if (users&&users[0]){
+		for (int i=0;i<size;i++){
+			char *value = yon_char_new(users[i]);
+			char *login = yon_char_divide_search(value,"\"",-1);
+			free(yon_char_divide_search(login,"[",-1));
+			login = yon_char_divide_search(login,"]",-1);
+			if (value[strlen(value)-1]=='\"') value[strlen(value)-1]='\0';
+			int valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(widgets->UsersList),&iter);
+			for (;valid;valid=gtk_tree_model_iter_next(GTK_TREE_MODEL(widgets->UsersList),&iter)){
+				char *name;
+				gtk_tree_model_get(GTK_TREE_MODEL(widgets->UsersList),&iter,2,&name,-1);
+				if (!strcmp(name,login)){
+					int parsed_size;
+					config_str parsed = yon_char_parse(value,&parsed_size,":");
+					gtk_list_store_set(widgets->UsersList,&iter,
+					1,parsed_size>1?parsed[1]:"",
+					3,parsed_size>0?parsed[0]:"",
+					4,parsed_size>2?parsed[2]:"",
+					5,parsed_size>3?parsed[3]:"",
+					6,parsed_size>4?parsed[4]:"",
+					7,parsed_size>5?!strcmp(parsed[5],"x")||!strcmp(parsed[5],"")?DEFAULT_USER_LABEL:SET_PASSWORD_LABEL:NO_PASSWORD_LABEL,
+					-1);
+				}
 			}
 		}
 	}