Merge pull request #4064 from qburst/4025--fix-undefined-hideDelay

4025  fix undefined hide delay

components/lib/tooltip/Tooltip.js

@@ -84,6 +84,9 @@ function onClick(event) {
 }
 
 function onKeydown(event) {
+    const el = event.currentTarget;
+    const hideDelay = el.$_ptooltipHideDelay;
+    
     event.code === 'Escape' && hide(event.currentTarget, hideDelay);
 }