Why isn't this an instance of map of google.maps.Map? InvalidValueError: setMap: not an instance of Map;

Question

I am getting the error Assertion failed: InvalidValueError: setMap: not an instance of Map; and not an instance of StreetViewPanorama on a google map web page. I th

Answer 1

For IE, If you are using InfoBox to display google maps marker. Please make sure that you put type="text/javascript" in the InfoBox script tag. Example:

Hope it helpful