diff --git a/src/toolkit.c b/src/toolkit.c
index bfd14bf..ee223d1 100644
--- a/src/toolkit.c
+++ b/src/toolkit.c
@@ -1233,7 +1233,11 @@ static void toolkit_triggerFocus(void) {
 
   switch(wgt->type) {
   case WIDGET_BUTTON:
-    (*wgt->dat.btn.fptr)(wgt->name);
+    if(wgt->dat.btn.fptr)(*wgt->dat.btn.fptr)(wgt->name);
+    else DEBUG("Toolkit: Button '%s' of Window '%s'"
+        "Doesn't have a function trigger",
+        wgt->name, wdw->name);
+    break;
   default:
     break;
   }