diff --git a/source/ubl-settings-repomanager.c b/source/ubl-settings-repomanager.c
index 3ab87ad..cb8ab84 100644
--- a/source/ubl-settings-repomanager.c
+++ b/source/ubl-settings-repomanager.c
@@ -117,14 +117,16 @@ void on_file_chooser_entry_changed(GtkEntry *self, file_chooser_window *window){
 void on_file_chooser_file_activate(GtkFileChooser *self, repo_add_window *window){
     GtkTreeIter iter;
     GSList *list = gtk_file_chooser_get_filenames(self);
-    for (int i=0;i<g_slist_length(list);i++){
-        char *path = g_slist_nth_data(list,i);
-        char *filename = yon_char_new(path);
-        free(yon_char_divide(filename,yon_char_find_last(filename,'/')));
-        gtk_list_store_append(window->PackagesList,&iter);
-        gtk_list_store_set(window->PackagesList,&iter,1,filename,2,path,-1);
-        free(filename);
-        g_slist_free(list);
+    if (list){
+        for (int i=0;i<g_slist_length(list);i++){
+            char *path = g_slist_nth_data(list,i);
+            char *filename = yon_char_new(path);
+            free(yon_char_divide(filename,yon_char_find_last(filename,'/')));
+            gtk_list_store_append(window->PackagesList,&iter);
+            gtk_list_store_set(window->PackagesList,&iter,1,filename,2,path,-1);
+            free(filename);
+            g_slist_free(list);
+        }
     }
     gtk_widget_destroy(gtk_widget_get_toplevel(GTK_WIDGET(self)));
 }
@@ -1530,7 +1532,9 @@ void yon_combo_box_text_set_signs(GtkComboBoxText *target){
     gtk_combo_box_text_append_text(target,DO_NOT_SIGN_LABEL);
     for (int i=0;i<main_config.signs_size;i++){
         char *temp = yon_char_new(main_config.signs[i]);
+        if (strstr(temp,"<"))
         free(yon_char_divide_search(temp,"<",-1));
+        if (strstr(temp,">"))
         yon_char_remove_last_symbol(temp,'>');
         gtk_combo_box_text_append(target,temp,main_config.signs[i]);
         free(temp);