- don't send set_env() when env array is empty

alecpl

2008-04-15 47fab0a48ee8fbce32c8d50eb26fb8f9779a5446

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.mceItemHiddenSpellWord { 
    background: url('../images/wline.gif') repeat-x bottom left; 
    bo2rder-bottom: 1px dashed red; 
    cursor: default; 
}