added fill to rect, and returns when ARC_Config_Get has a null temp value

src/std/config.c

@@ -156,6 +156,12 @@ void ARC_Config_Get(ARC_Config *config, ARC_String *keyname, void **value){
         if(group){
             ARC_String_Destroy(group);
         }
+
+        if(temp == NULL){
+            *value = NULL;
+            return;
+        }
+
         *value = temp->data;
         return;
     }