Aisler.net does not accept custom shaped board

Hi,

I figured it out: You need a sub-elelement named "boardoutline" in the board section:

g id="board">
<polygon id="boardoutline" fill="#CFCFCF" points="0,0 8447,0 8447,3981 12919,3981 12919,12939 0,12939 "/>