Fixed crash while re-opening application window

source/ubl-utils.c

@@ -918,7 +918,7 @@ dictionary *yon_scan_desktops(){
     }
     if (apps_dict) return apps_dict;
 }
-
+static apps *scanned_application = NULL;
 apps *yon_apps_scan_and_parse_desktops(int *sizef)
 {
     int size = 0;
@@ -941,7 +941,8 @@ apps *yon_apps_scan_and_parse_desktops(int *sizef)
                         apps tempapp;
                         GKeyFile *gfile = g_key_file_new();
                         GError *err = NULL;
-                        g_key_file_load_from_file(gfile, path, G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
+                        g_key_file_load_from_file(gfile, path, G_KEY_FILE_KEEP_TRANSLATIONS, &err);
+                        if (!err){
                             char *Type = g_key_file_get_string(gfile, "Desktop Entry", "Type", &err);
                             if (err)
                             {
@@ -998,6 +999,8 @@ apps *yon_apps_scan_and_parse_desktops(int *sizef)
                                         size++;
                                     }
                             }
+                        }
+
                         g_key_file_free(gfile);
                     }
                 }
@@ -1005,6 +1008,7 @@ apps *yon_apps_scan_and_parse_desktops(int *sizef)
         }
     }
     *sizef = size;
+    scanned_application = applist;
     return applist;
 };
 
@@ -1098,7 +1102,7 @@ char *yon_app_chooser_open_with_sections(char *section_name, char *section_filte
     }
     va_end(args);
     int size;
-    apps *app_list = yon_apps_scan_and_parse_desktops(&size);
+    apps *app_list = scanned_application ? scanned_application : yon_apps_scan_and_parse_desktops(&size);
     int valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),&iter);
     for (; valid; valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store),&iter)){
         char *cur_categories;