click is not work in IE

[tamilk0212]

This Error Showing in Microsoft Edge
ERROR: Unable to get property 'click' of undefined or null reference

[metju90]

I had the exact same error. I fixed it. Opened this PR for this fix:
#15

[jrsanders1]

@metju90 This fix you have provided here is not working. I've tried on both IE11 and on Edge. Still getting the same error as before.