fix(button): guard against _nativeButton not defined

Joren Broekema · Joren Broekema · commit 1a22c9bc5fbb · 2019-10-09T16:41:39.000+02:00
diff --git a/packages/button/src/LionButton.js b/packages/button/src/LionButton.js
@@ -175,7 +175,7 @@ export class LionButton extends DisabledWithTabIndexMixin(SlotMixin(LitElement))
    * Dispatch submit event and invoke submit on the native form when clicked
    */
   __clickDelegationHandler() {
-    if (this.type === 'submit' && this._nativeButtonNode.form) {
+    if (this.type === 'submit' && this._nativeButtonNode && this._nativeButtonNode.form) {
       this._nativeButtonNode.form.dispatchEvent(new Event('submit'));
       this._nativeButtonNode.form.submit();
     }

Original file line number	Diff line number	Diff line change
`@@ -175,7 +175,7 @@ export class LionButton extends DisabledWithTabIndexMixin(SlotMixin(LitElement))`
`175`	`175`	`* Dispatch submit event and invoke submit on the native form when clicked`
`176`	`176`	`*/`
`177`	`177`	`__clickDelegationHandler() {`
`178`		`- if (this.type === 'submit' && this._nativeButtonNode.form) {`
	`178`	`+ if (this.type === 'submit' && this._nativeButtonNode && this._nativeButtonNode.form) {`
`179`	`179`	`this._nativeButtonNode.form.dispatchEvent(new Event('submit'));`
`180`	`180`	`this._nativeButtonNode.form.submit();`
`181`	`181`	`}`