bug fix: when creating a new script from the addons window, then window.opener.document.getElementById("content") is null.
bug fix: when creating a new script from the addons window, then window.opener.document.getElementById("content") is null.

HasClass0/greasemonkey,Ventero/greasemonkey,the8472/greasemonkey,Martii/greasemonkey,HasClass0/greasemonkey,the8472/greasemonkey,Ventero/greasemonkey,Martii/greasemonkey