Luke Plant committed 47b5364

Fixed potential bug (code caused exceptions, seemed to work)

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Files changed (1)


 PresentationControls.prototype.has_style = function(sect_id, style) {
     var styles = this.presentation_info[sect_id];
+    if (styles == undefined)
+        return false;
     for (var i = 0; i < styles.length; i++) {
         if (flattenPresStyle(styles[i]) == flattenPresStyle(style)) {
             return true;
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