Results 2 issues of 笨笨

code: ![qq 20181225150329](https://user-images.githubusercontent.com/13758704/50415580-b9dd2b80-0856-11e9-9eed-549ddb4f8a99.png) issue: ![c669c154ddbea84531a9352bcdd15129](https://user-images.githubusercontent.com/13758704/50415229-de380880-0854-11e9-88c4-03b1a4123925.png)

Fisrt,I bind click event to the element after SetHtml() code. Then I trigger the click event. After that,the issue show like this: ![image](https://user-images.githubusercontent.com/13758704/47657625-5e7f1c00-dbcc-11e8-826a-2f6c468003be.png) sciter.go:600 ![image](https://user-images.githubusercontent.com/13758704/47658008-2fb57580-dbcd-11e8-9b3f-6927b35b87d8.png) How can I fix it?