Fixes for the previous commit

schemas/components/fl:base.json

@@ -137,7 +137,7 @@
             "type":"raw",
             "subtype": "$symbol",
             "description": "Empty string to unset.",
-            "code": "if(strcmp(value,\"\")==0)w.callback((Fl_Callback*)nullptr);else{auto result = that->resolve_symbol(value);if(result.symbol.symbol==nullptr){vs_log(severety_t::CONTINUE,that,\"Unable to find symbol `%s` for callback.\",value);}else{ui_callback_t* payload = new ui_callback_t();payload->caller=that;payload->sym=result;w.callback(ui_callback_handler,payload,true);}}"
+            "code": "if(strcmp(value,\"\")==0)w.callback((Fl_Callback*)nullptr);else{auto result = that->resolve_symbol(value, true);if(result.symbol.symbol==nullptr){vs_log(severety_t::CONTINUE,that,\"Unable to find symbol `%s` for callback.\",value);}else{ui_callback_t* payload = new ui_callback_t();payload->caller=that;payload->sym=result;w.callback(ui_callback_handler,payload,true);}}"
         }
     },
     "computed":{