activiti5.22.0整合modeler時，打開的流程頁面不顯示工具欄和左邊的控件欄，產生如下的錯誤：
TypeError: Cannot read property 'split' of undefined
at Object.ORYX.Core.StencilSet.stencilSet (oryx.debug.js:8640)
at oryx.debug.js:8619
at prototype-1.5.1.js:446
at Array._each (prototype-1.5.1.js:672)
at Array.each (prototype-1.5.1.js:445)
at Object.ORYX.Core.StencilSet.stencilSets (oryx.debug.js:8618)
at classDef.getStencilSets (oryx.debug.js:11705)
at classDef._createCanvas (oryx.debug.js:11187)
at classDef.construct (oryx.debug.js:10921)
at classDef (oryx.debug.js:1747)
檢查發現，原來是stencilset.json文件沒有在classes目錄下