Merge remote-tracking branch 'origin/master'

src/controls/yvtree.js

@@ -30,8 +30,10 @@ export default function () {
                         listeners: {
                             change: {
                                 fn(sender, e) {
-                                    const scope = sender.up("yvtree")
-                                    scope.filterByText(this.getRawValue());
+                                    _.defer(()=>{
+                                        const scope = sender.up("yvtree")
+                                        scope.filterByText(this.getRawValue());
+                                    })
                                 },
                                 buffer: 500
                             },