Create Wid definition with non standard name: [ "name" : "SOmeName `12~!#!@$#@$#@%$#^$%&^%&^&(&)()()+_)|}{| ';' ;/.,:{|}" , "parameters" : [ "MyFirstParam" : new StringDataType(), "MySecondParam" : new StringDataType(), "MyThirdParam" : new ObjectDataType() ], "results" : [ "Result" : new ObjectDataType( "java.util.Map" ) ], "displayName" : "My Task" , "icon" : "../../../global/defaultemailicon.gif" ] Create Business Process Try to add "My Task" service task Actual Result: Error (1) will be shown in browser console log, no tasks will be added to Business Process (1) VM4313 designer-lib.js:449 Uncaught TypeError: Cannot read property 'cloneNode' of undefined at a.view (VM4333 designer-core.js:2332) at a.construct (VM4333 designer-core.js:4072) at a (VM4333 designer-core.js:428) at a.createShape (VM4333 designer-core.js:845) at Object.createShape (VM4313 designer-lib.js:105) at a.execute (VM4339 designer-plugins.js:1772) at VM4333 designer-core.js:666 at VM4313 designer-lib.js:446 at Array._each (VM4313 designer-lib.js:671) at Array.each (VM4313 designer-lib.js:445) Expected Result: Service task will be added to the Canvas, no errors appear in the browser console log.