code: function() {
              var self = this;
              // Draw text, then get its boundaries
              var textElem = self.paper.text(-50, -50, "TEST");
              var textElemBBox = textElem.getBBox();
              // remove element
              textElem.remove();
              // If it has no height and width, then the paper is hidden
              return (textElemBBox.width === 0 && textElemBBox.height === 0);
          }
docs: /*
  Check for Raphael bug regarding drawing while beeing hidden (under display:none)
  See https://github.com/neveldo/jQuery-Mapael/issues/135
  @return true/false
  
  Wants to override this behavior? Use prototype overriding:
  $.mapael.prototype.isRaphaelBBoxBugPresent = function() {return false;};