diff --git a/source/libublsettings.c b/source/libublsettings.c
index 2a8e337..b8d6831 100644
--- a/source/libublsettings.c
+++ b/source/libublsettings.c
@@ -380,7 +380,7 @@ char *yon_cut(char *source, int size, int startpos)
 
 char *yon_char_divide(char *source, int dividepos)
 {
-    if (source){
+    if (source&&strlen(source)>=dividepos){
         char *cut = malloc(dividepos + 1);
         memset(cut, 0, dividepos + 1);
         memcpy(cut, source, dividepos);
@@ -484,9 +484,9 @@ char *yon_char_replace(char *source, char *find, char*replace){
 }
 
 char **yon_char_parse(char *parameters, int *size, char *divider){
+    *size=0; 
     if (parameters){
         char **string=NULL;
-        *size=0; 
         char *paramline=yon_char_new(parameters);
         char *param = strstr(paramline,divider);
         for (;param;param=strstr(paramline,divider)){
@@ -747,121 +747,6 @@ float yon_size_convert_automatic(int bytes, int *size){
     return byte_float;
 }
 
-// apps *yon_apps_scan_and_parse_desktops(int *sizef)
-// {
-//     int size = 0;
-//     struct apps *applist;
-//     {
-//         DIR *directory = opendir(DesktopPath);
-//         struct dirent *de;
-//         while ((de = readdir(directory)))
-//         {
-//             FILE *file;
-//             char *path = yon_char_append(DesktopPath, de->d_name);
-//             file = fopen(path, "r");
-//             if (strlen(de->d_name) > 9)
-//             {
-//                 char *extension = strstr(path, ".");
-//                 if (extension != NULL)
-//                 {
-//                     if (strcmp(extension, ".desktop") == 0)
-//                     {
-//                         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);
-//                         char *Type = g_key_file_get_string(gfile, "Desktop Entry", "Type", &err);
-//                         if (err)
-//                         {
-//                             printf("%s\n", err->message);
-//                         }
-//                         if (strcmp(Type, "Application") == 0)
-//                             tempapp.Type = 1;
-//                         else if (strcmp(Type, "pyApplication") == 0)
-//                             tempapp.Type = 2;
-//                         else
-//                             continue;
-//                         tempapp.Name = g_key_file_get_locale_string(gfile, "Desktop Entry", "Name", setlocale(LC_ALL, NULL), NULL);
-//                         if (tempapp.Name == NULL)
-//                             continue;
-//                         tempapp.Categories = g_key_file_get_string(gfile, "Desktop Entry", "Categories", NULL);
-//                         if (tempapp.Categories == NULL)
-//                             continue;
-//                         tempapp.Exec = g_key_file_get_string(gfile, "Desktop Entry", "Exec", NULL);
-//                         if (tempapp.Exec == NULL)
-//                             continue;
-//                         tempapp.Icon = g_key_file_get_string(gfile, "Desktop Entry", "Icon", NULL);
-//                         if (tempapp.Icon == NULL)
-//                             continue;
-//                         tempapp.Pluggable = g_key_file_get_boolean(gfile, "Desktop Entry", "Pluggable", NULL);
-//                         if (!tempapp.Pluggable)
-//                             tempapp.Pluggable = g_key_file_get_boolean(gfile, "Desktop Entry", "X-XfcePluggable", NULL);
-//                         if (tempapp.Pluggable)
-//                             tempapp.DualPluggable = g_key_file_get_boolean(gfile, "Desktop Entry", "X-UBLPluggable", NULL);
-//                         if (g_key_file_get_boolean(gfile, "Desktop Entry", "X-UBL-SettingsManager-Hidden", NULL) == 0)
-//                             if (size == 0)
-//                             {
-//                                 applist = (apps *)malloc(size + 1 * sizeof(apps));
-//                                 applist[0].Name = yon_char_new(tempapp.Name);
-//                                 applist[0].Categories = yon_char_new(tempapp.Categories);
-//                                 applist[0].Exec = yon_char_new(tempapp.Exec);
-//                                 applist[0].Icon = yon_char_new(tempapp.Icon);
-//                                 applist[0].Type = tempapp.Type;
-//                                 applist[0].Pluggable = tempapp.Pluggable;
-//                                 applist[0].DualPluggable = tempapp.DualPluggable;
-//                                 size++;
-//                             }
-//                             else
-//                             {
-//                                 applist = (apps *)realloc(applist, (size + 1) * sizeof(apps));
-//                                 applist[size].Name = yon_char_new(tempapp.Name);
-//                                 applist[size].Categories = yon_char_new(tempapp.Categories);
-//                                 applist[size].Exec = yon_char_new(tempapp.Exec);
-//                                 applist[size].Icon = yon_char_new(tempapp.Icon);
-//                                 applist[size].Pluggable = tempapp.Pluggable;
-//                                 applist[size].DualPluggable = tempapp.DualPluggable;
-//                                 applist[size].Type = tempapp.Type;
-//                                 size++;
-//                             }
-//                     }
-//                 }
-//             }
-//         }
-//     }
-//     *sizef = size;
-//     return applist;
-// };
-
-// void yon_apps_sort(apps *applist, int size)
-// {
-//     apps tmp;
-//     if (size > 2)
-//     {
-//         for (int i = 1; i < size; i++)
-//         {
-//             for (int j = 1; j < size; j++)
-//             {
-//                 if (strcmp(applist[j].Name, applist[j - 1].Name) < 0)
-//                 {
-//                     tmp = applist[j];
-//                     applist[j] = applist[j - 1];
-//                     applist[j - 1] = tmp;
-//                 };
-//             }
-//         };
-//     }
-// };
-
-// apps *yon_apps_get_by_name(apps *applist, char *name, int size)
-// {
-//     for (int i = 0; i < size; i++)
-//     {
-//         if (strcmp(applist[i].Name, name) == 0)
-//             return &applist[i];
-//     }
-//     return NULL;
-// };
-
 config_str yon_dir_get_contents(char *dir_path, int *size){
     config_str dir = NULL;
     *size=0;
@@ -877,6 +762,41 @@ config_str yon_dir_get_contents(char *dir_path, int *size){
     return dir;
 }
 
+config_str yon_dir_get_by_mask(char *path, char *mask, int *size){
+    (*size)=0;
+    if (yon_char_find_count(mask,"*")<=1){
+        char *lpart;
+        char *rpart=yon_char_new(mask);
+        lpart = yon_char_divide_search(rpart,"*",-1);
+        config_str files = NULL;
+        int found_size;
+        config_str found_files = yon_dir_get_contents(path,&found_size);
+        if(found_size>0){
+            int found = 1;
+            int rfound = 0;
+            for (int i=0;i<found_size;i++){
+                int c;
+                for (c=0;c<strlen(found_files[i]);c++){
+                    if (found_files[i][c]!=lpart[c]){
+                        break;
+                    }
+                    if (c==strlen(lpart)) break;
+                }
+                if (found){
+                    for (int l=c;l<strlen(found_files[i]);l++){
+                        if (found_files[i][l]==rpart[l]) rfound++;
+                        else rfound=0;
+                    }
+                    if (rfound==strlen(rpart)) {
+                        yon_char_parsed_add_or_create_if_exists(files,size,found_files[i]);
+                    }
+                }
+            }
+            free(found_files);
+        }
+    }
+}
+
 //config functions
 
 typedef struct yon_config_parameter
@@ -968,6 +888,7 @@ int yon_config_remove_by_key(char *key){
         dictionary *dict = yon_dictionary_get((dictionary**)&__yon__config__strings,key);
         if (dict){
             ((yon_config_parameter*)dict)->flag1=-1;
+            dict->data="";
             return 1;
         }else return 0;
     }
@@ -1029,13 +950,14 @@ char *yon_config_get_section_for_key(char *key){
 
 void *yon_config_get_all_by_key(char *key, int *size){
     check_config{
+        (*size)=0;
         config_str ret_data=NULL;
         dictionary *dict = NULL;
         for_dictionaries(dict, (dictionary*)__yon__config__strings){
             if (strstr(dict->key,key)&&((yon_config_parameter*)dict)->flag1!=-1) {
                 char *ret_string = yon_char_unite(dict->key,"=",(char*)dict->data,NULL);
                 if (ret_data) ret_data = yon_char_parsed_append(ret_data,size,ret_string);
-                else ret_data = yon_char_parsed_new(size,ret_string,NULL); 
+                else ret_data = yon_char_parsed_new(size,ret_string,NULL);
             }
         }
         return ret_data;
@@ -1300,3 +1222,97 @@ void yon_launch(char *command)
     system(command);
 }
 
+// // Trash collector functions
+
+// typedef struct yon_trash_collector_group{
+
+//     char *group_key;
+//     void *data;
+//     struct yon_trash_collector_group *next;
+//     struct yon_trash_collector_group *prev;
+//     struct yon_trash_collector_group *first;
+    
+// } yon_trash_collector_group;
+
+// typedef struct yon_trash_collector_element{
+//     char *key;
+//     void *data;
+//     struct yon_trash_collector_element *next;
+//     struct yon_trash_collector_element *prev;
+//     struct yon_trash_collector_element *first;
+    
+// } yon_trash_collector_element;
+
+// yon_trash_collector_group *__yon_trash_collector__ = NULL;
+
+// #define check_trash if (__yon_trash_collector__)
+// #define trash_group(group_key) yon_dictionary_get(&__yon_trash_collector__,group_key)
+// #define for_trash_group for(yon_trash_collector_group *gr = __yon_trash_collector__->first;gr;gr=gr->next)
+// #define for_trash_element(group) for (yon_trash_collector_element *gr = group->first; gr;gr=gr->next)
+
+// yon_trash_collector_element *yon_trash_collector_element_get(void *pointer,yon_trash_collector_group *group){
+//     for_trash_element(group){
+//         if (gr->data==pointer)
+//             return gr;
+//     }
+// }
+
+// int yon_trash_collector_group_has(char *group_key, void *pointer){
+//     yon_trash_collector_group *group = trash_group(group_key);
+//     yon_trash_collector_element *element = yon_trash_collector_element_get(pointer,&group);
+//     if (element)
+//         return 1;
+// }
+
+// yon_trash_collector_group *yon_trash_collector_shell_new(char *group_key){
+//     yon_trash_collector_group *trash = malloc(sizeof(yon_trash_collector_group));
+//     trash->group_key=yon_char_new(group_key);
+//     trash->first=NULL;
+//     trash->next=NULL;
+//     trash->prev=NULL;
+//     return trash;
+
+// }
+
+// yon_trash_collector_group *yon_trash_collector_new(int size, char *group_key){
+//     yon_trash_collector_group *trash = yon_trash_collector_shell_new(group_key);
+//     trash->data=malloc(size);
+//     return trash;
+// }
+
+// int yon_trash_collector_append(void *pointer, char group_key){
+//     if (yon_trash_collector_group_has(group_key,pointer)){
+
+//     }
+//     check_trash{
+//         yon_trash_collector_group *trash = yon_trash_collector_shell_new(group_key);
+//         trash->data=pointer;
+//         yon_dictionary_connect((dictionary*)__yon_trash_collector__,(dictionary*)trash);
+//         return 1;
+//     } else {
+//         __yon_trash_collector__ = yon_trash_collector_shell_new(group_key);
+//         __yon_trash_collector__->data=pointer;
+//         return 1;
+//     }
+// }
+
+// int yon_trash_collector_free(char *group_key){
+
+// }
+
+// void *yon_malloc(int size, char *group_key){
+//     void * data = yon_trash_collector_new(size,group_key)->data;
+//     return data;
+// }
+
+// void *yon_malloc0(int size, char *group_key){
+//     void * data = yon_trash_collector_new(size,group_key)->data;
+//     memset(data,0,size);
+//     return data;
+// }
+
+// void *yon_realloc(void *pointer, int size, char *group_key){
+//     void * data = yon_trash_collector_new(size,group_key)->data;
+//     memset(data,0,size);
+//     return data;
+// }
\ No newline at end of file
diff --git a/source/libublsettings.h b/source/libublsettings.h
index 3b31e82..4c949e0 100644
--- a/source/libublsettings.h
+++ b/source/libublsettings.h
@@ -751,4 +751,12 @@ int yon_launch_app_with_arguments(char *name, char *args);
  * Выполнить команду [command]
 */
 void yon_launch(char *command);
+
+// // Trash collector functions
+// int yon_trash_collector_append(void *pointer, char group_key);
+
+// int yon_trash_collector_free(char *group_key);
+
+// void *yon_malloc(int size, char *group_key);
+
 #endif
\ No newline at end of file