diff --git a/source/libublsettings.c b/source/libublsettings.c
index 8e0c533..799fa2d 100644
--- a/source/libublsettings.c
+++ b/source/libublsettings.c
@@ -702,7 +702,7 @@ char **yon_char_parsed_rip(char **char_string, int *size, int item_to_delete) {
 
 
 int yon_char_parsed_check_exist(char **parameters, int size, char *param){
-    if (parameters){
+    if (parameters&&size&&!yon_char_is_empty(param)){
         for (int i=0;i<size;i++){
             if (parameters[i]){
                 if (!strcmp(parameters[i],param))
@@ -1543,7 +1543,7 @@ int yon_config_remove_by_key(char *key){
                 dict->data="";
                 return 1;
             } else return 0;
-        }else return 0;
+        }
     }
     return 0;
 }