mxCellRenderer.prototype.createShape=function(a){var b=null;null!=a.style&&(b=a.style[mxConstants.STYLE_SHAPE],b=null==mxCellRenderer.defaultShapes[b]?mxStencilRegistry.getStencil(b):null,b=null!=b?new mxShape(b):new (this.getShapeConstructor(a)));return b};mxCellRenderer.prototype.createIndicatorShape=function(a){a.shape.indicatorShape=this.getShape(a.view.graph.getIndicatorShape(a))};mxCellRenderer.prototype.getShape=function(a){return null!=a?mxCellRenderer.defaultShapes[a]:null};