code error

in latest release
fckeditorcode_gecko_2.js

FCKTableHandler.InsertCell=function(A){
var B=A?A:FCKSelection.MoveToAncestorNode("TD");
if (!B) return;
var C=FCK.EditorDocument.createElement("TD");
if (FCKBrowserInfo.IsGecko) C.innerHTML=GECKO_BOGUS;
if (B.cellIndex==B.parentNode.cells.lenght-1)
---------------------------------^^^^^^ length?