Squash frequent console errors: "TypeError: document.popupNode is null"

jasadams / imagezoom

Image Zoom addon for Firefox

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Squash frequent console errors: "TypeError: document.popupNode is null" #20

Closed ferdnyc closed 5 years ago

ferdnyc commented 10 years ago

I was seeing frequent errors on the console, when imagezoom attempts to access properties of document.popupNode without first checking its existence. This fix clears up those messages.

ferdnyc commented 5 years ago

Closing as clearly abandoned.